From tsouthworth70 at hotmail.com Sun Jun 6 14:32:41 2010 From: tsouthworth70 at hotmail.com (Tuck Southworth) Date: Sun, 6 Jun 2010 16:32:41 -0400 Subject: [Mg-t] Plug gap Message-ID: All, Does anyone have advice for what plug gap to use after installing a Lucus Sports Coil? This is a TF 1500 and I normally gap them to .025. What do you actually gain by increasing the gap? Thanks, Tuck From lawrie at britcars.com Sun Jun 6 18:22:44 2010 From: lawrie at britcars.com (=?iso-8859-1?Q?lawrie?=) Date: Sun, 06 Jun 2010 16:22:44 -0800 Subject: [Mg-t] =?iso-8859-1?q?Plug_gap?= Message-ID: <20100607002244.32230.qmail@s417.sureserver.com> Tuck, I run a Lucas Sports coil on my TD special and gap the NGK B6ES spark plugs at 35 thousandths. The Sport coil puts out 40K volts so can generate a much stronger spark. Giving it a larger gap to jump across makes for a bigger ignition source for the fuel mixture. Agreed, a book match or a butane lighter can both start a forest fire but when the fuel is wet (i.e. if the air-fuel mixture isn't perfect) the more intense flame gets the fire going more easily. Lawrie British Sportscar Center > -------Original Message------- > From: Tuck Southworth > To: mg-t at autox.team.net > Subject: [Mg-t] Plug gap > Sent: 06 Jun '10 12:32 > > All, > > Does anyone have advice for what plug gap to use after installing a Lucus > Sports Coil? This is a TF 1500 and I normally gap them to .025. > > > > What do you actually gain by increasing the gap? > > > > Thanks, > > Tuck > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/lawrie at britcars.com From go2ghill at aol.com Wed Jun 9 12:17:35 2010 From: go2ghill at aol.com (go2ghill at aol.com) Date: Wed, 09 Jun 2010 14:17:35 -0400 Subject: [Mg-t] Gas line replacement Message-ID: <8CCD6172B508AB5-7FC-DA5@webmail-d051.sysops.aol.com> The gas line on my TD as it goes into the tank had a weak spot and broke. I did not know how to repair or find a replacement. Your advice would be appreciated. Greg Hill '50 TD From LarryShoer at comcast.net Wed Jun 9 13:13:42 2010 From: LarryShoer at comcast.net (Larry Shoer) Date: Wed, 9 Jun 2010 15:13:42 -0400 Subject: [Mg-t] Gas line replacement In-Reply-To: <4A1912CAAFDF44D985895991DAB9013C@BacklotTechnologies.local> References: <4A1912CAAFDF44D985895991DAB9013C@BacklotTechnologies.local> Message-ID: <37495C040F909C4693AE1093D0436B7C611CF5@backlot01.BacklotTechnologies.local> Greg, I suggest you replace the entire line. You can get soft copper tubing of the right diameter from a local plumbing supply house. Specifically, it is 5/16" refrigeration tube and is usually sold in 50 foot lengths, but you may be able to buy it by the foot. Assuming the correct fittings are on your car, you can reuse those fittings and solder them on the new copper tubing. Some advantages of making your own fuel line are that you can fine-tune the length to exactly match what you need and you will have plenty of extra tubing (for less money than Moss, too) in case you make a mistake. Larry From mgcharlie at comcast.net Wed Jun 9 14:09:10 2010 From: mgcharlie at comcast.net (Charlie Baldwin) Date: Wed, 09 Jun 2010 16:09:10 -0400 Subject: [Mg-t] Gas line replacement In-Reply-To: <37495C040F909C4693AE1093D0436B7C611CF5@backlot01.BacklotTechnologies.local> References: <4A1912CAAFDF44D985895991DAB9013C@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611CF5@backlot01.BacklotTechnologies.local> Message-ID: <4C0FF4E6.7060203@comcast.net> Larry Shoer wrote: > Greg, > > I suggest you replace the entire line. You can get soft copper tubing > of the right diameter from a local plumbing supply house. Specifically, > it is 5/16" refrigeration tube and is usually sold in 50 foot lengths, > but you may be able to buy it by the foot. > > Assuming the correct fittings are on your car, you can reuse those > fittings and solder them on the new copper tubing. Some advantages of > making your own fuel line are that you can fine-tune the length to > exactly match what you need and you will have plenty of extra tubing > (for less money than Moss, too) in case you make a mistake. > > Larry > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/mgcharlie at comcast.net [demime 1.01d removed an attachment of type text/x-vcard which had a name of mgcharlie.vcf] From mgcharlie at comcast.net Wed Jun 9 14:10:01 2010 From: mgcharlie at comcast.net (Charlie Baldwin) Date: Wed, 09 Jun 2010 16:10:01 -0400 Subject: [Mg-t] Gas line replacement In-Reply-To: <37495C040F909C4693AE1093D0436B7C611CF5@backlot01.BacklotTechnologies.local> References: <4A1912CAAFDF44D985895991DAB9013C@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611CF5@backlot01.BacklotTechnologies.local> Message-ID: <4C0FF519.6040501@comcast.net> Generally what I've heard is that you should always use steel for fuel and brake lines because the vibrations involved with a car will work harden copper making it brittle and prone to breaking. There is a guy in the Austin-Healey world named Doug Reid who goes by the name of Mr. Finespanner who makes up new brake and fuel lines for Healeys. He's worked as a mechanic in many British car shops all over the USA, even had his own business. Perhaps he could make them for you. http://www.vintage-sportscar-touring.ca/technical/brakelines.html I don't know what section of the country he is in right now though Maryland is a place that he frequents. Charlie Larry Shoer wrote: > Greg, > > I suggest you replace the entire line. You can get soft copper tubing > of the right diameter from a local plumbing supply house. Specifically, > it is 5/16" refrigeration tube and is usually sold in 50 foot lengths, > but you may be able to buy it by the foot. > > Assuming the correct fittings are on your car, you can reuse those > fittings and solder them on the new copper tubing. Some advantages of > making your own fuel line are that you can fine-tune the length to > exactly match what you need and you will have plenty of extra tubing > (for less money than Moss, too) in case you make a mistake. > > Larry > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/mgcharlie at comcast.net [demime 1.01d removed an attachment of type text/x-vcard which had a name of mgcharlie.vcf] From PopeyMike at aol.com Wed Jun 9 16:22:55 2010 From: PopeyMike at aol.com (PopeyMike at aol.com) Date: Wed, 9 Jun 2010 18:22:55 EDT Subject: [Mg-t] Gas line replacement Message-ID: <9bf0f.26f6f4e0.39416e3f@aol.com> I'm with Larry on this - much cheaper - available at Lowe's amnd Home Depot and works - rememeber to tie it into moving points - such as the gas tank with flexible rubber fuel lines - this avoids any vibration damage to line s- mine have been working for 28 years without a leak. TDMike MBalahutrak 53 TD In a message dated 6/9/2010 3:39:42 P.M. Central Daylight Time, mgcharlie at comcast.net writes: Generally what I've heard is that you should always use steel for fuel and brake lines because the vibrations involved with a car will work harden copper making it brittle and prone to breaking. There is a guy in the Austin-Healey world named Doug Reid who goes by the name of Mr. Finespanner who makes up new brake and fuel lines for Healeys. He's worked as a mechanic in many British car shops all over the USA, even had his own business. Perhaps he could make them for you. http://www.vintage-sportscar-touring.ca/technical/brakelines.html I don't know what section of the country he is in right now though Maryland is a place that he frequents. Charlie Larry Shoer wrote: > Greg, > > I suggest you replace the entire line. You can get soft copper tubing > of the right diameter from a local plumbing supply house. Specifically, > it is 5/16" refrigeration tube and is usually sold in 50 foot lengths, > but you may be able to buy it by the foot. > > Assuming the correct fittings are on your car, you can reuse those > fittings and solder them on the new copper tubing. Some advantages of > making your own fuel line are that you can fine-tune the length to > exactly match what you need and you will have plenty of extra tubing > (for less money than Moss, too) in case you make a mistake. > > Larry > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/mgcharlie at comcast.net [demime 1.01d removed an attachment of type text/x-vcard which had a name of mgcharlie.vcf] ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/popeymike at aol.com From LarryShoer at comcast.net Wed Jun 9 18:09:05 2010 From: LarryShoer at comcast.net (Larry Shoer) Date: Wed, 9 Jun 2010 20:09:05 -0400 Subject: [Mg-t] Gas line replacement In-Reply-To: References: Message-ID: <37495C040F909C4693AE1093D0436B7C611D03@backlot01.BacklotTechnologies.local> Remember that the fuel tank sending unit grounds through the fuel line to activate the low fuel light on the dash. If you electrically isolate the fuel line you need to run a substitute ground to the fuel tank. Larry > -----Original Message----- > From: mg-t-bounces at autox.team.net [mailto:mg-t-bounces at autox.team.net] On > Behalf Of PopeyMike at aol.com > Sent: Wednesday, June 09, 2010 6:45 PM > To: mgcharlie at comcast.net > Cc: mg-t at autox.team.net > Subject: Re: [Mg-t] Gas line replacement > > I'm with Larry on this - much cheaper - available at Lowe's amnd Home > Depot > and works - rememeber to tie it into moving points - such as the gas tank > with flexible rubber fuel lines - this avoids any vibration damage to > line > s- mine have been working for 28 years without a leak. > > TDMike > MBalahutrak > 53 TD > > > In a message dated 6/9/2010 3:39:42 P.M. Central Daylight Time, > mgcharlie at comcast.net writes: > > Generally what I've heard is that you should always use steel for fuel > and brake lines because the vibrations involved with a car will work > harden copper making it brittle and prone to breaking. > There is a guy in the Austin-Healey world named Doug Reid who goes by > the name of Mr. Finespanner who makes up new brake and fuel lines for > Healeys. He's worked as a mechanic in many British car shops all over > the USA, even had his own business. Perhaps he could make them for > you. http://www.vintage-sportscar-touring.ca/technical/brakelines.html > I don't know what section of the country he is in right now though > Maryland is a place that he frequents. > Charlie > > Larry Shoer wrote: > > Greg, > > > > I suggest you replace the entire line. You can get soft copper tubing > > of the right diameter from a local plumbing supply house. Specifically, > > it is 5/16" refrigeration tube and is usually sold in 50 foot lengths, > > but you may be able to buy it by the foot. > > > > Assuming the correct fittings are on your car, you can reuse those > > fittings and solder them on the new copper tubing. Some advantages of > > making your own fuel line are that you can fine-tune the length to > > exactly match what you need and you will have plenty of extra tubing > > (for less money than Moss, too) in case you make a mistake. > > > > Larry > > ______________________________________________ > > > > Mg-t at autox.team.net > > Donate: http://www.team.net/donate.html > > Suggested annual donation $11.47 > > Archive: http://www.team.net/archive > > Forums: http://www.team.net/forums > > Unsubscribe/Manage: > http://autox.team.net/mailman/options/mg-t/mgcharlie at comcast.net > > [demime 1.01d removed an attachment of type text/x-vcard which had a name > of mgcharlie.vcf] > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: > http://autox.team.net/mailman/options/mg-t/popeymike at aol.com > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg- > t/larryshoer at comcast.net From mgbob at juno.com Thu Jun 10 06:36:45 2010 From: mgbob at juno.com (mgbob at juno.com) Date: Thu, 10 Jun 2010 12:36:45 GMT Subject: [Mg-t] Gas line replacement Message-ID: <20100610.083645.17437.1@webmail02.vgs.untd.com> It's true that vibration will work-harden copper lines. That was certainly a problem with the T cars that had separate oil filter connected to the pump and engine with copper lines. One needed to anneal the copper from time to time in order to avoid it cracking. But for fuel lines, work hardening is not much of a problem. Tank to chassis to pump(s) in the engine space, the line is secured to something solid and is not exposed to much vibration. Were my fuel lines to need replacement, I would use copper tube. Brake lines are, of course, a different matter. Cupro nickel is one material that some prefer to steel. A friend, a mechanical engineer, used it in his Austin Healey 3000 resto, only to have the Connecticut inspectors fail the car because the line looked like copper. He was able to get material specs from the tube manufacturer and the state relented. Bob ---------- Original Message ---------- From: Charlie Baldwin To: Undisclosed-recipients:; Cc: mg-t at autox.team.net Subject: Re: [Mg-t] Gas line replacement Date: Wed, 09 Jun 2010 16:10:01 -0400 Generally what I've heard is that you should always use steel for fuel and brake lines because the vibrations involved with a car will work harden copper making it brittle and prone to breaking. There is a guy in the Austin-Healey world named Doug Reid who goes by the name of Mr. Finespanner who makes up new brake and fuel lines for Healeys. He's worked as a mechanic in many British car shops all over the USA, even had his own business. Perhaps he could make them for you. http://www.vintage-sportscar-touring.ca/technical/brakelines.html I don't know what section of the country he is in right now though Maryland is a place that he frequents. Charlie Larry Shoer wrote: > Greg, > > I suggest you replace the entire line. You can get soft copper tubing > of the right diameter from a local plumbing supply house. Specifically, > it is 5/16" refrigeration tube and is usually sold in 50 foot lengths, > but you may be able to buy it by the foot. > > Assuming the correct fittings are on your car, you can reuse those > fittings and solder them on the new copper tubing. Some advantages of > making your own fuel line are that you can fine-tune the length to > exactly match what you need and you will have plenty of extra tubing > (for less money than Moss, too) in case you make a mistake. > > Larry > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/mgcharlie at comcast.net [demime 1.01d removed an attachment of type text/x-vcard which had a name of mgcharlie.vcf] ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/mgbob at juno.com From clive.sherriff at ntlworld.com Thu Jun 10 07:49:52 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Thu, 10 Jun 2010 14:49:52 +0100 Subject: [Mg-t] Gas line replacement References: <20100610.083645.17437.1@webmail02.vgs.untd.com> Message-ID: Whilst run of the mill "plumbing" copper will indeed eventually work harden and crack ( I experienced this 40 years ago on the TB), no one would use normal copper tubing these days surely? The stuff to use is a copper - nickle alloy. One of the most commonly seen CuNi brake tube products goes by the name Kunifer. Lots of it on Ebay. Clive Oxford UK ====================================== ----- Original Message ----- From: To: Cc: Sent: Thursday, June 10, 2010 1:36 PM Subject: Re: [Mg-t] Gas line replacement > It's true that vibration will work-harden copper lines. That was > certainly a > problem with the T cars that had separate oil filter connected to the pump > and > engine with copper lines. One needed to anneal the copper from time to > time > in order to avoid it cracking. > But for fuel lines, work hardening is not much of a problem. Tank to > chassis > to pump(s) in the engine space, the line is secured to something solid and > is > not exposed to much vibration. > Were my fuel lines to need replacement, I would use copper tube. > Brake lines are, of course, a different matter. Cupro nickel is one > material that some prefer to steel. A friend, a mechanical engineer, used > it > in his Austin Healey 3000 resto, only to have the Connecticut inspectors > fail > the car because the line looked like copper. He was able to get material > specs > from the tube manufacturer and the state relented. > Bob > > > ---------- Original Message ---------- > From: Charlie Baldwin > To: Undisclosed-recipients:; > Cc: mg-t at autox.team.net > Subject: Re: [Mg-t] Gas line replacement > Date: Wed, 09 Jun 2010 16:10:01 -0400 > > Generally what I've heard is that you should always use steel for fuel > and brake lines because the vibrations involved with a car will work > harden copper making it brittle and prone to breaking............. From feold3 at mac.com Thu Jun 10 09:01:15 2010 From: feold3 at mac.com (Chip Old) Date: Thu, 10 Jun 2010 11:01:15 -0400 Subject: [Mg-t] Gas line replacement In-Reply-To: Message-ID: On 6/10/10 9:49 AM, "Clive Sherriff" wrote: > Whilst run of the mill "plumbing" copper will > indeed eventually work harden and crack ( I > experienced this 40 years ago on the TB), no > one would use normal copper tubing these > days surely? > > The stuff to use is a copper - nickle alloy. > > One of the most commonly seen CuNi brake > tube products goes by the name Kunifer. > Lots of it on Ebay. All the offerings of "Kunifer" I see on eBay are from UK sources. In the US try http://store.fedhillusa.com/ -- Chip Old Cub Hill, Maryland, US feold3 at mac.com 1948 M.G. TC TC6710 From kingseim at earthlink.net Thu Jun 10 09:14:00 2010 From: kingseim at earthlink.net (John Seim) Date: Thu, 10 Jun 2010 08:14:00 -0700 Subject: [Mg-t] Gas line replacement In-Reply-To: <8CCD6172B508AB5-7FC-DA5@webmail-d051.sysops.aol.com> References: <8CCD6172B508AB5-7FC-DA5@webmail-d051.sysops.aol.com> Message-ID: I would recommend the following: Install an Airtex E-8016S low pressure fuel pump, at the rear axle. These are available at AutoZone, under the brand name "Masters." Also are sold as Federal-Mogul, and others. I believe that in all cases, the part number is E-8016S. Pump has two wires coming out of it, so works with positive as well as negative ground cars. The pump comes with a clamp. The clamp can be held in place by the same bolt holding the rear hydraulic damper in place. The wire from the pump that needs to be grounded same as your car's polarity can also be grounded at this same spot, using a 3/8" crimp ring terminal. As you will have to cut the fuel line, to install the pump, you will now have enough copper fuel pipe to have yours repaired. A radiator shop can remove the fitting from the end of the fuel line, and solder it onto a good section of your copper fuel line. I would also recommend placing a see-through 5/16" fuel filter in line, between the fuel tank, and fuel pump. Discard the metal can filter that comes with the pump, as you will never know how much debris that filter has collected. Also, check the fuel line adapter, that goes into the tank. It is supposed to have a screen filter on it, and this filter gets clogged. The screen is there to prevent rust scale from going down the adapter, into the pipe. It is a necessary thing. If yours is missing, I would recommend buying a new Fuel Line Adapter from Moss Motors. Part no. 376-665. A new fuel line from Moss Motors is part no. 454-080. As you just need to replace the rear section, you could also order 454-085, which is the rear section for a TF. Would have the fitting attached, for the fuel line adapter. Cut off the other end, and attach to your existing fuel line, with the 5/16" fuel filter connected between the two pipes. John Seim Irvine, CA On Jun 9, 2010, at 11:17 AM, go2ghill at aol.com wrote: > The gas line on my TD as it goes into the tank had a weak spot and > broke. > > I did not know how to repair or find a replacement. > Your advice would be appreciated. > Greg Hill > '50 TD > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/ > kingseim at earthlink.net From LarryShoer at comcast.net Thu Jun 10 09:44:18 2010 From: LarryShoer at comcast.net (Larry Shoer) Date: Thu, 10 Jun 2010 11:44:18 -0400 Subject: [Mg-t] Gas line replacement In-Reply-To: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> Message-ID: <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> Next we need some discussion about how to attach the copper-nickel tubing to the brass solder fittings at the tank and fuel pump. (I do believe a LOT of us are running around with copper fuel lines. Isn't that what Moss sells?) Larry From PopeyMike at aol.com Thu Jun 10 09:52:51 2010 From: PopeyMike at aol.com (PopeyMike at aol.com) Date: Thu, 10 Jun 2010 11:52:51 EDT Subject: [Mg-t] Gas line replacement Message-ID: This is exactly why I like to read this stuff. All yous guys put your heads together to give the best - highest quality expertise. Sorry there is no great e-editor out in the wild cyber space that could edit this wisdom for those that could use the help. Keep up the fantastic wonderful advice and emails - GREAT FUN Michael Balahutrak 53 TD Houston, TX In a message dated 6/10/2010 10:44:58 A.M. Central Daylight Time, kingseim at earthlink.net writes: I would recommend the following: Install an Airtex E-8016S low pressure fuel pump, at the rear axle. These are available at AutoZone, under the brand name "Masters." Also are sold as Federal-Mogul, and others. I believe that in all cases, the part number is E-8016S. Pump has two wires coming out of it, so works with positive as well as negative ground cars. The pump comes with a clamp. The clamp can be held in place by the same bolt holding the rear hydraulic damper in place. The wire from the pump that needs to be grounded same as your car's polarity can also be grounded at this same spot, using a 3/8" crimp ring terminal. As you will have to cut the fuel line, to install the pump, you will now have enough copper fuel pipe to have yours repaired. A radiator shop can remove the fitting from the end of the fuel line, and solder it onto a good section of your copper fuel line. I would also recommend placing a see-through 5/16" fuel filter in line, between the fuel tank, and fuel pump. Discard the metal can filter that comes with the pump, as you will never know how much debris that filter has collected. Also, check the fuel line adapter, that goes into the tank. It is supposed to have a screen filter on it, and this filter gets clogged. The screen is there to prevent rust scale from going down the adapter, into the pipe. It is a necessary thing. If yours is missing, I would recommend buying a new Fuel Line Adapter from Moss Motors. Part no. 376-665. A new fuel line from Moss Motors is part no. 454-080. As you just need to replace the rear section, you could also order 454-085, which is the rear section for a TF. Would have the fitting attached, for the fuel line adapter. Cut off the other end, and attach to your existing fuel line, with the 5/16" fuel filter connected between the two pipes. John Seim Irvine, CA On Jun 9, 2010, at 11:17 AM, go2ghill at aol.com wrote: > The gas line on my TD as it goes into the tank had a weak spot and > broke. > > I did not know how to repair or find a replacement. > Your advice would be appreciated. > Greg Hill > '50 TD > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/ > kingseim at earthlink.net ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/popeymike at aol.com From lpalmer at roundaboutmanor.com Thu Jun 10 10:38:12 2010 From: lpalmer at roundaboutmanor.com (Lew Palmer) Date: Thu, 10 Jun 2010 11:38:12 -0500 Subject: [Mg-t] Gas line replacement In-Reply-To: <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> Message-ID: Silver solder. DO NOT soft solder them. Lew Palmer -----Original Message----- From: mg-t-bounces at autox.team.net [mailto:mg-t-bounces at autox.team.net] On Behalf Of Larry Shoer Sent: Thursday, June 10, 2010 10:44 AM To: mg-t at autox.team.net Subject: Re: [Mg-t] Gas line replacement Next we need some discussion about how to attach the copper-nickel tubing to the brass solder fittings at the tank and fuel pump. (I do believe a LOT of us are running around with copper fuel lines. Isn't that what Moss sells?) Larry ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/lpalmer at roundaboutmanor.com From felperg at earthlink.net Thu Jun 10 11:09:58 2010 From: felperg at earthlink.net (Gerald Felper) Date: Thu, 10 Jun 2010 10:09:58 -0700 Subject: [Mg-t] Gas line replacement In-Reply-To: References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> Message-ID: <49CB846A-BBBE-47AD-9E7C-5E8253598207@earthlink.net> Lew I have been using copper fuel lines, as original, for 20 years with no problems. There is very little, if any movement or vibration of the copper lines and therefore little harding. Jerry On Jun 10, 2010, at 9:38 AM, Lew Palmer wrote: > Silver solder. DO NOT soft solder them. > > Lew Palmer > > -----Original Message----- > From: mg-t-bounces at autox.team.net [mailto:mg-t- > bounces at autox.team.net] On > Behalf Of Larry Shoer > Sent: Thursday, June 10, 2010 10:44 AM > To: mg-t at autox.team.net > Subject: Re: [Mg-t] Gas line replacement > > Next we need some discussion about how to attach the copper-nickel > tubing to the brass solder fittings at the tank and fuel pump. > > (I do believe a LOT of us are running around with copper fuel lines. > Isn't that what Moss sells?) > > Larry > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: > http://autox.team.net/mailman/options/mg-t/lpalmer at roundaboutmanor.com > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/felperg at earthlink.net > Gerald Felper Felper Engineering felperg at earthlink.net From lpalmer at roundaboutmanor.com Thu Jun 10 13:23:28 2010 From: lpalmer at roundaboutmanor.com (Lew Palmer) Date: Thu, 10 Jun 2010 14:23:28 -0500 Subject: [Mg-t] Gas line replacement In-Reply-To: <49CB846A-BBBE-47AD-9E7C-5E8253598207@earthlink.net> References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> <49CB846A-BBBE-47AD-9E7C-5E8253598207@earthlink.net> Message-ID: I'm not arguing about copper versus steel versus cupronickel. I have used copper or cupronickel throughout my cars (except for brakes). I simply said to silver solder the fittings, not soft solder them. Soft soldering will inevitably lead to fractured joints. Lew _____ From: Gerald Felper [mailto:felperg at earthlink.net] Sent: Thursday, June 10, 2010 12:10 PM To: Lew Palmer Cc: 'Larry Shoer'; mg-t at autox.team.net Subject: Re: [Mg-t] Gas line replacement Lew I have been using copper fuel lines, as original, for 20 years with no problems. There is very little, if any movement or vibration of the copper lines and therefore little harding. Jerry On Jun 10, 2010, at 9:38 AM, Lew Palmer wrote: Silver solder. DO NOT soft solder them. Lew Palmer -----Original Message----- From: mg-t-bounces at autox.team.net [mailto:mg-t-bounces at autox.team.net] On Behalf Of Larry Shoer Sent: Thursday, June 10, 2010 10:44 AM To: mg-t at autox.team.net Subject: Re: [Mg-t] Gas line replacement Next we need some discussion about how to attach the copper-nickel tubing to the brass solder fittings at the tank and fuel pump. (I do believe a LOT of us are running around with copper fuel lines. Isn't that what Moss sells?) Larry ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/lpalmer at roundaboutmanor.com ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/felperg at earthlink.net Gerald Felper Felper Engineering felperg at earthlink.net From clive.sherriff at ntlworld.com Fri Jun 11 03:46:10 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Fri, 11 Jun 2010 10:46:10 +0100 Subject: [Mg-t] Dry Storage of Lead Acid Batteries References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local><37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> <49CB846A-BBBE-47AD-9E7C-5E8253598207@earthlink.net> Message-ID: Dry Storage of Lead Acid Batteries ? In a recent pub discussion about battery storage there was little verifiable wisdom apparent! If one has the tenacity and strength of mind it is recommended that a regular form of booster charge, or a continual trickle charge is applied. However I recall that Dry Storing was another option. New batteries seem to be delivered dry but otherwise in a fully charged condition, and the electrolite acid (dilute sulphuric) is then added which automatically brings the battery up to I recall, about 80% of the full charge, or more if allowed to stand for 12 hours or so. What are the merits, and what is the process for preparing a battery, for dry storage? My recollection is of fully charging the battery and then draining the acid into a plastic storage container. The battery can then be washed out with plain water, or is distilled even better perhaps?, and left to dry out then just stored. Rehabilitating the battery then being a simple matter of just refilling the cells with the stored acid and off one goes again. Is there anyone out there of the Electrical Persuasion who could comment and give chapter and verse on the process to be carried out? Clive Oxford UK From clive.sherriff at ntlworld.com Fri Jun 11 03:53:38 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Fri, 11 Jun 2010 10:53:38 +0100 Subject: [Mg-t] Removing Sulphation from Lead Acid Batteries Message-ID: <962AC45A7A9E49CE98913235972FA1F8@cypress> Removing Sulphation from Lead Acid Batteries Whilst we are talking of Lead Acid batteries, there is the issue of sulphation, where lead sulphate will build up over time and reduce the efficiency of the cells until the cell fails. Totally discharging a battery and leaving for a time is a good way to encourage this and ruin a battery in this way! Tetrasodium EDTA is advised as a means of "De-sulphating" a battery, either just adding it or draining and soaking the battery in the stuff. No doubt there are other reliable chemicals and totally off the planet snake oils advertised to do the same thing to greater or lesser result. Again, Oh Electrically Inclined amongst us, what benefits are to be had to both maintain a battery, and to hopefully recover a failing battery by such treatments? Clive Oxford UK From clive.sherriff at ntlworld.com Fri Jun 11 06:54:20 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Fri, 11 Jun 2010 13:54:20 +0100 Subject: [Mg-t] Gas line replacement References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> Message-ID: <5D9E1D2ACEB44174B2BC971F91BB6DB8@cypress> I always use silver solder (note not the softer plumbers or electrical solder) for this type of application. A lot stronger than regular solder. You can braze, but the silve solder has a lower melt point than brazing rod and you are less likely to melt the end fittings. Dont forget to put the nuts on the tube, and the right way round, before fitting the nipples! Clive Oxford UK ================================== ----- Original Message ----- From: "Larry Shoer" To: Sent: Thursday, June 10, 2010 4:44 PM Subject: Re: [Mg-t] Gas line replacement > Next we need some discussion about how to attach the copper-nickel > tubing to the brass solder fittings at the tank and fuel pump. > > (I do believe a LOT of us are running around with copper fuel lines. > Isn't that what Moss sells?) > > Larry > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: > http://autox.team.net/mailman/options/mg-t/clive.sherriff at ntlworld.com From ddubois at sinclair.net Fri Jun 11 21:21:36 2010 From: ddubois at sinclair.net (Dave and Liz DuBois) Date: Fri, 11 Jun 2010 20:21:36 -0700 Subject: [Mg-t] Gas line replacement In-Reply-To: <5D9E1D2ACEB44174B2BC971F91BB6DB8@cypress> References: <9439E5879132479CBB03619602631112@BacklotTechnologies.local> <37495C040F909C4693AE1093D0436B7C611D18@backlot01.BacklotTechnologies.local> <5D9E1D2ACEB44174B2BC971F91BB6DB8@cypress> Message-ID: <4C12FD40.2010408@sinclair.net> > You can braze, but the silve solder has a lower melt point than > brazing rod and you are less likely to melt the end fittings. Since brazing requires heating the surrounding metal to a temperature that will melt a brass brazing rod, the brass nipple will melt at the same temperature. This is a case where silver solder would be the material of choice (I have always used straight plumbing grad soft solder and have never had a problem. > Dont forget to put the nuts on the tube, and the right way round, > before fitting the nipples! Now who would ever be dumb enough to forget that :-[ Kind of reminds me of the job I had back in the dark ages right after I got out of the Navy assembling electronic photo flash units. These were the big studio units that used Amphenol connectors to attach the lights to the power supply. Said connectors had a screw on ring to secure the plugs in the sockets and I was forever getting the connectors completely soldered and assembled, only to find the securing ring still on the bench. I finally made a concerted effort to always remember to slide the ring into place BEFORE soldering the wires in place and assembling the plugs. After much work and concentration on my part, I got it right every time I assembled the plugs, only to have the boss come around a bit later and say, "you know, those securing rings are really not necessary on thee plugs, just leave them off from now on" :'( Cheers - Dave From emmgeeteecee at yahoo.co.uk Fri Jun 11 22:17:27 2010 From: emmgeeteecee at yahoo.co.uk (David Lodge) Date: Sat, 12 Jun 2010 04:17:27 +0000 (GMT) Subject: [Mg-t] Gas line replacement In-Reply-To: <4C12FD40.2010408@sinclair.net> Message-ID: <66137.95541.qm@web24308.mail.ird.yahoo.com> Hello Clive and all, I find this interesting because on the TC it would seem that all brass to copper joints are brazed, e.g. carb overflow pipes, oil line from block to head, lines to and from filter, etc. Explanation? Regards, Lodge, TC 1704, in dreary Vancouver --- On Sat, 12/6/10, Dave and Liz DuBois wrote: From: Dave and Liz DuBois Subject: Re: [Mg-t] Gas line replacement To: "Clive Sherriff" Cc: mg-t at autox.team.net Date: Saturday, 12 June, 2010, 4:21 > You can braze, but the silve solder has a lower melt point than brazing rod and you are less likely to melt the end fittings. Since brazing requires heating the surrounding metal to a temperature that will melt a brass brazing rod, the brass nipple will melt at the same temperature. This is a case where silver solder would be the material of choice (I have always used straight plumbing grad soft solder and have never had a problem. > Dont forget to put the nuts on the tube, and the right way round, before fitting the nipples! Now who would ever be dumb enough to forget that :-[ Kind of reminds me of the job I had back in the dark ages right after I got out of the Navy assembling electronic photo flash units. These were the big studio units that used Amphenol connectors to attach the lights to the power supply. Said connectors had a screw on ring to secure the plugs in the sockets and I was forever getting the connectors completely soldered and assembled, only to find the securing ring still on the bench. I finally made a concerted effort to always remember to slide the ring into place BEFORE soldering the wires in place and assembling the plugs. After much work and concentration on my part, I got it right every time I assembled the plugs, only to have the boss come around a bit later and say, "you know, those securing rings are really not necessary on thee plugs, just leave them off from now on" :'( Cheers - Dave ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/emmgeeteecee at yahoo.co.uk From ddubois at sinclair.net Sat Jun 12 01:16:08 2010 From: ddubois at sinclair.net (Dave and Liz DuBois) Date: Sat, 12 Jun 2010 00:16:08 -0700 Subject: [Mg-t] Gas line replacement In-Reply-To: <66137.95541.qm@web24308.mail.ird.yahoo.com> References: <66137.95541.qm@web24308.mail.ird.yahoo.com> Message-ID: <4C133438.6090506@sinclair.net> > I find this interesting because on the TC it would seem that all brass > to copper joints are brazed, e.g. carb overflow pipes, oil line from > block to head, lines to and from filter, etc I agree that those lines appear to brazed, they also appear that way on the TD, but a good hot soldering iron took the ones I have worked on right apart. I cannot explain the appearance of being brazed and I would have sworn that that was how they were fastened until I tried unsoldering them and it worked. Cheers, Dave From clive.sherriff at ntlworld.com Sat Jun 12 01:35:03 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Sat, 12 Jun 2010 08:35:03 +0100 Subject: [Mg-t] Gas line replacement References: <66137.95541.qm@web24308.mail.ird.yahoo.com> Message-ID: <3A141B1F33DF43C7BDEA68AD78A2766E@cypress> It is possible that they might have used some low temperature braze rod. Have to admit that I somehow doubt they used silver solder, because it has a high pure silver content and a price to match. MG accountants would never sanction that! Having said that, brazing these fittings is easy if you have the experience and skill, and it is a much easier production process to produce many identical items in sequence on a dedicated jig set up as production line by a capable brazer, than it is to set up one in a vice (or propped up against the coffee cup and a wrench) as we amateurs tend to do for a one off job. Clive ================================= ----- Original Message ----- From: David Lodge To: Clive Sherriff ; Dave and Liz DuBois Cc: mg-t at autox.team.net Sent: Saturday, June 12, 2010 5:17 AM Subject: Re: [Mg-t] Gas line replacement Hello Clive and all, I find this interesting because on the TC it would seem that all brass to copper joints are brazed, e.g. carb overflow pipes, oil line from block to head, lines to and from filter, etc. Explanation? Regards, Lodge, TC 1704, in dreary Vancouver --- On Sat, 12/6/10, Dave and Liz DuBois wrote: From: Dave and Liz DuBois Subject: Re: [Mg-t] Gas line replacement To: "Clive Sherriff" Cc: mg-t at autox.team.net Date: Saturday, 12 June, 2010, 4:21 > You can braze, but the silve solder has a lower melt point than brazing rod and you are less likely to melt the end fittings. Since brazing requires heating the surrounding metal to a temperature that will melt a brass brazing rod, the brass nipple will melt at the same temperature. This is a case where silver solder would be the material of choice (I have always used straight plumbing grad soft solder and have never had a problem. > Dont forget to put the nuts on the tube, and the right way round, before fitting the nipples! Now who would ever be dumb enough to forget that :-[ Kind of reminds me of the job I had back in the dark ages right after I got out of the Navy assembling electronic photo flash units. These were the big studio units that used Amphenol connectors to attach the lights to the power supply. Said connectors had a screw on ring to secure the plugs in the sockets and I was forever getting the connectors completely soldered and assembled, only to find the securing ring still on the bench. I finally made a concerted effort to always remember to slide the ring into place BEFORE soldering the wires in place and assembling the plugs. After much work and concentration on my part, I got it right every time I assembled the plugs, only to have the boss come around a bit later and say, "you know, those securing rings are really not necessary on thee plugs, just leave them off from now on" :'( Cheers - Dave ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/emmgeeteecee at yahoo.co.uk From clive.sherriff at ntlworld.com Sat Jun 12 02:01:05 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Sat, 12 Jun 2010 09:01:05 +0100 Subject: [Mg-t] Gas line / Brake line replacement Copper or Kunifer forensic opinion References: <66137.95541.qm@web24308.mail.ird.yahoo.com> <4C133438.6090506@sinclair.net> Message-ID: It's just an observation, but the discussion originally on the fuel lines drifted into that of brake lines too. For the fuel line I would suggest that plain old copper tube is fine, but for the brakes the Copper - Nickle (Kunifer) should be used due to it's higher stress resistance. The reason for this is that copper (and most metals) "work harden" over time under repeated stress, become brittle (it's almost a crystalisation process) and finally breaks when it reaches an "elastic limit" under what would be a ridiculously low breaking stress when new. You can experienc this by just repeatedly bending say, a welding rod about the same point. You will notice it gets easier each time until it finally breaks at that point. It is a form of "stress fracture" and you can also feel the heat generated at the break point! Now the fuel line is not subject to much stress, it just sits in place and fuel flows gently through it. Any movement in the pipe is easily taken up well within the elastic limits of the copper by the radii of the pipe's bends and so there is no problem. The brake pipes however are subjected to a most considerable stress due to the very high brake fluid pressures generated each and every time we hit the brakes, and though the physical movement this causes is small, the STRESS induced is high. The result over time is work hardening, crystalisation, and eventual catastrophic failure probably under braking and with a very slight physical distortion caused by heavy chassis movement shuch as hitting a pothole or mounting a kerb. . So for fuel lines - Copper is OK and Kunifer is an overspecification but just as good, but for the Brake lines - you definately should use a more stress resistant Copper - Nickle alloy tubing such as Kunifer. Clive Oxford UK From PopeyMike at aol.com Sat Jun 12 08:40:06 2010 From: PopeyMike at aol.com (PopeyMike at aol.com) Date: Sat, 12 Jun 2010 10:40:06 EDT Subject: [Mg-t] Gas line replacement Message-ID: Here Hear Here Hear: What a great analysis and how very true. Michael Balahutrak 53 TD In a message dated 6/12/2010 3:11:57 A.M. Central Daylight Time, clive.sherriff at ntlworld.com writes: It is possible that they might have used some low temperature braze rod. Have to admit that I somehow doubt they used silver solder, because it has a high pure silver content and a price to match. MG accountants would never sanction that! Having said that, brazing these fittings is easy if you have the experience and skill, and it is a much easier production process to produce many identical items in sequence on a dedicated jig set up as production line by a capable brazer, than it is to set up one in a vice (or propped up against the coffee cup and a wrench) as we amateurs tend to do for a one off job. Clive ================================= ----- Original Message ----- From: David Lodge To: Clive Sherriff ; Dave and Liz DuBois Cc: mg-t at autox.team.net Sent: Saturday, June 12, 2010 5:17 AM Subject: Re: [Mg-t] Gas line replacement Hello Clive and all, I find this interesting because on the TC it would seem that all brass to copper joints are brazed, e.g. carb overflow pipes, oil line from block to head, lines to and from filter, etc. Explanation? Regards, Lodge, TC 1704, in dreary Vancouver --- On Sat, 12/6/10, Dave and Liz DuBois wrote: From: Dave and Liz DuBois Subject: Re: [Mg-t] Gas line replacement To: "Clive Sherriff" Cc: mg-t at autox.team.net Date: Saturday, 12 June, 2010, 4:21 > You can braze, but the silve solder has a lower melt point than brazing rod and you are less likely to melt the end fittings. Since brazing requires heating the surrounding metal to a temperature that will melt a brass brazing rod, the brass nipple will melt at the same temperature. This is a case where silver solder would be the material of choice (I have always used straight plumbing grad soft solder and have never had a problem. > Dont forget to put the nuts on the tube, and the right way round, before fitting the nipples! Now who would ever be dumb enough to forget that :-[ Kind of reminds me of the job I had back in the dark ages right after I got out of the Navy assembling electronic photo flash units. These were the big studio units that used Amphenol connectors to attach the lights to the power supply. Said connectors had a screw on ring to secure the plugs in the sockets and I was forever getting the connectors completely soldered and assembled, only to find the securing ring still on the bench. I finally made a concerted effort to always remember to slide the ring into place BEFORE soldering the wires in place and assembling the plugs. After much work and concentration on my part, I got it right every time I assembled the plugs, only to have the boss come around a bit later and say, "you know, those securing rings are really not necessary on thee plugs, just leave them off from now on" :'( Cheers - Dave ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/emmgeeteecee at yahoo.co.uk ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/popeymike at aol.com From jquilter at peoplepc.com Sat Jun 12 13:22:43 2010 From: jquilter at peoplepc.com (John F. Quilter) Date: Sat, 12 Jun 2010 12:22:43 -0700 Subject: [Mg-t] Tappet cover hold down bolts Message-ID: <450CDE30CC44424AAC05B2EED85D0823@JQLT070909> Question for those in the know: I am trying to identify some brass bolts I have and if they are for the T series tappet cover. The bolts have a 3/16 whitworth head with an intrigral shoulder washer. They measure 1.5 inch overall length, a 3/8th diameter and they are threaded on the inside. They do not fit my TD which has an aftermarket aluminum side cover and uses a similiar bolt with a 1/4 whitworth head. Could these be different than the stock bolts with the pressed steel cover? John F. Quilter Brisbane, California From tsouthworth70 at hotmail.com Sun Jun 13 09:28:11 2010 From: tsouthworth70 at hotmail.com (Tuck Southworth) Date: Sun, 13 Jun 2010 11:28:11 -0400 Subject: [Mg-t] Tappet cover hold down bolts In-Reply-To: <450CDE30CC44424AAC05B2EED85D0823@JQLT070909> References: <450CDE30CC44424AAC05B2EED85D0823@JQLT070909> Message-ID: John, I removed one of the tappet cover bolts on my TF. The bolt matches your discription with one exception, its steel, not brass. Mine have brass washers and are drilled through the center to act as breathers (I think). Tuck > From: jquilter at peoplepc.com > To: mg-t at autox.team.net > Date: Sat, 12 Jun 2010 12:22:43 -0700 > Subject: [Mg-t] Tappet cover hold down bol > > Question for those in the know: I am trying to identify some brass bolts I > have and if they are for the T series tappet cover. The bolts have a 3/16 > whitworth head with an intrigral shoulder washer. They measure 1.5 inch > overall length, a 3/8th diameter and they are threaded on the inside. They do > not fit my TD which has an aftermarket aluminum side cover and uses a similiar > bolt with a 1/4 whitworth head. Could these be different than the stock bolts > with the pressed steel cover? > > John F. Quilter > Brisbane, California > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/tsouthworth70 at hotmail.com From LAF48 at aol.com Sun Jun 13 16:52:01 2010 From: LAF48 at aol.com (LAF48 at aol.com) Date: Sun, 13 Jun 2010 18:52:01 EDT Subject: [Mg-t] Tappet cover hold down bolts Message-ID: <9b27d.6ffe0a0.3946bb11@aol.com> The holes thru the shank of the bolt is because they were originally "banjo bolts," for either brake or oil line banjo fittings. Len From redscirocco at hotmail.com Fri Jun 18 09:22:22 2010 From: redscirocco at hotmail.com (Mike Eldred) Date: Fri, 18 Jun 2010 11:22:22 -0400 Subject: [Mg-t] Clutch Rod Kaput Message-ID: Listers, I went for a spin in my '54 TF last night, but my fun was cut short when the clutch operating rod snapped. It resulted in a long walk before someone I knew came along and picked me up, and a pricey tow. But all in all, not a major nightmare. This is the second clutch operating rod that has broken on this car in the last 40 or so years. This is the "pull" rod that connects to the clutch pedal and the lever mounted on the side of the engine. I have ordered, from Lbcarco, another clutch rod, as well as an adjustable clutch link that will, hopefully, improve the geometry. http://www.mossmotors.com/graphics/products/PDF/190-422.pdf http://www.mossmotors.com/graphics/products/PDF/190-422.pdf I have two questions. First, the TD/TF manual doesn't mention how I get at the bottom of the clutch pedal, inside the pedal box, to remove and replace the clutch rod. Do I access this area from under the car? Do I need to pull up the carpet? The floorboards? This may become quite obvious when I finally get under the car and start rooting around, but maybe someone else has dealt with this and can advise. Second, just wondering if anyone has any pointers on the job, or on clutch adjustment generally. I have found that I have to push the clutch in farther and farther over the last few years, probably because of normal wear, and I'm expecting that the adjustable link will improve the "shiftability." Cheers! -Mike Eldred Wilmington, VT _________________________________________________________________ The New Busy is not the too busy. Combine all your e-mail accounts with Hotmail. http://www.windowslive.com/campaign/thenewbusy?tile=multiaccount&ocid=PID2832 6::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_4 From jquilter at peoplepc.com Fri Jun 18 14:08:13 2010 From: jquilter at peoplepc.com (John F. Quilter) Date: Fri, 18 Jun 2010 13:08:13 -0700 Subject: [Mg-t] Fw: Clutch Rod Kaput Message-ID: I always adjust my clutches for maximum free travel at the pedal consistant with a clean, no grinding, shift into first and reverse with the engine running, clutch depressed, and the car stationary. This minimizes the strain on the linkage and wear on the release bearing. Others may disagree, however. John F. Quilter Brisbane, California 1951 MGTD 1960 Morris Minor ----- Original Message ----- From: "Mike Eldred" To: Sent: Friday, June 18, 2010 8:22 AM Subject: [Mg-t] Clutch Rod Kaput > Listers, > > > > I went for a spin in my '54 TF last night, but my fun was cut short when > the > clutch operating rod snapped. It resulted in a long walk before someone I > knew came along and picked me up, and a pricey tow. But all in all, not a > major nightmare. > > > > This is the second clutch operating rod that has broken on this car in the > last 40 or so years. This is the "pull" rod that connects to the clutch > pedal > and the lever mounted on the side of the engine. I have ordered, from > Lbcarco, another clutch rod, as well as an adjustable clutch link that > will, > hopefully, improve the geometry. > http://www.mossmotors.com/graphics/products/PDF/190-422.pdf > http://www.mossmotors.com/graphics/products/PDF/190-422.pdf > > > > I have two questions. First, the TD/TF manual doesn't mention how I get > at > the bottom of the clutch pedal, inside the pedal box, to remove and > replace > the clutch rod. Do I access this area from under the car? Do I need to > pull > up the carpet? The floorboards? This may become quite obvious when I > finally > get under the car and start rooting around, but maybe someone else has > dealt > with this and can advise. > > > > Second, just wondering if anyone has any pointers on the job, or on clutch > adjustment generally. I have found that I have to push the clutch in > farther > and farther over the last few years, probably because of normal wear, and > I'm > expecting that the adjustable link will improve the "shiftability." > > > > Cheers! > > -Mike Eldred > > Wilmington, VT > > > > > > _________________________________________________________________ > The New Busy is not the too busy. Combine all your e-mail accounts with > Hotmail. > http://www.windowslive.com/campaign/thenewbusy?tile=multiaccount&ocid=PID2832 > 6::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_4 > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: > http://autox.team.net/mailman/options/mg-t/jquilter at peoplepc.com From kingseim at earthlink.net Fri Jun 18 16:47:54 2010 From: kingseim at earthlink.net (John Seim) Date: Fri, 18 Jun 2010 15:47:54 -0700 Subject: [Mg-t] Clutch Rod Kaput In-Reply-To: References: Message-ID: <7699CEA1-DD2A-4A2F-A790-63F1EB3A4B80@earthlink.net> There is an access panel on the side of the clutch pedal box on a LHD TD/TF. Plate held with three 1/4"-26 BSF bolts, and 1 BSF nut. Remove the plate, remove the cotter pin from the clevis pin, and withdraw the clutch rod through the pedal box. Now then... the adjustable link is for the new supplied clutch rods. The original clutch link rods were 13" center to center. Over time, this dimension somehow reduced to 12 7/8" center to center, or a loss of 1/8". Wear on the clevis pins, as well as wear at the ends of the clutch link rod, and the clutch lever holes, can further reduce engagement length. The clutch rod stopped being threaded as far down the shaft as they used to be, and current suppliers now thread them about 1/4" less than what they used to be. Couple that with a surfaced flywheel, resurfaced clutch pressure plate, and you come close to a 7/16" loss in adjustment. Lengthen the clutch link rod to 13 1/2", and the entire clutch operation should work fine. John Seim Irvine, CA On Jun 18, 2010, at 8:22 AM, Mike Eldred wrote: > Listers, > > > > I went for a spin in my '54 TF last night, but my fun was cut short > when the > clutch operating rod snapped. It resulted in a long walk before > someone I > knew came along and picked me up, and a pricey tow. But all in > all, not a > major nightmare. > > > > This is the second clutch operating rod that has broken on this car > in the > last 40 or so years. This is the "pull" rod that connects to the > clutch pedal > and the lever mounted on the side of the engine. I have ordered, from > Lbcarco, another clutch rod, as well as an adjustable clutch link > that will, > hopefully, improve the geometry. > http://www.mossmotors.com/graphics/products/PDF/190-422.pdf > http://www.mossmotors.com/graphics/products/PDF/190-422.pdf > > > > I have two questions. First, the TD/TF manual doesn't mention how > I get at > the bottom of the clutch pedal, inside the pedal box, to remove and > replace > the clutch rod. Do I access this area from under the car? Do I > need to pull > up the carpet? The floorboards? This may become quite obvious > when I finally > get under the car and start rooting around, but maybe someone else > has dealt > with this and can advise. > > > > Second, just wondering if anyone has any pointers on the job, or on > clutch > adjustment generally. I have found that I have to push the clutch > in farther > and farther over the last few years, probably because of normal > wear, and I'm > expecting that the adjustable link will improve the "shiftability." > > > > Cheers! > > -Mike Eldred > > Wilmington, VT > > > > > > _________________________________________________________________ > The New Busy is not the too busy. Combine all your e-mail accounts > with > Hotmail. > http://www.windowslive.com/campaign/thenewbusy? > tile=multiaccount&ocid=PID2832 > 6::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_4 > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/ > kingseim at earthlink.net From lawrie at britcars.com Thu Jun 24 14:14:36 2010 From: lawrie at britcars.com (Lawrie Alexander) Date: Thu, 24 Jun 2010 13:14:36 -0700 Subject: [Mg-t] Bob Grunau Message-ID: If I remember correctly, Bob now supplies tapered rear axles for TCs and pre-war cars, along the lines of the conversions that Phil Marino used to do. I also believe Bob subscribes to one or both of these lists. If either or both of my recollections are correct, I'd appreciate Bob getting in touch with me (or someone giving me contact information) as I have a need for a set of axles for a TC. Thanks! Lawrie Alexander From grunau.garage at sympatico.ca Thu Jun 24 15:19:23 2010 From: grunau.garage at sympatico.ca (BOB GRUNAU) Date: Thu, 24 Jun 2010 17:19:23 -0400 Subject: [Mg-t] Bob Grunau In-Reply-To: Message-ID: Hi Lawrie, I'm alive and well and can supply tapered outer ends rear axles and new tapered rear hubs for TA/TB/TC and some MMM cars. Axles are in stock. Also have a list of other parts I supply. I'll send a list of my parts, with prices, to anyone who emails me off list. Good MG weather, hope to see some of you at GOF Central, Sandusky Ohio next weekend. Can even deliver some parts there I know in advance. Bob Bob Grunau 150 Pinewood Trail Mississauga, Ontario Canada, L5G-2L1 905-274-4136 grunau.garage at sympatico.ca -----Original Message----- From: mg-t-bounces at autox.team.net [mailto:mg-t-bounces at autox.team.net]On Behalf Of Lawrie Alexander Sent: Thursday, June 24, 2010 4:15 PM To: mg-t at autox.team.net; MMM Group Subject: [Mg-t] Bob Grunau If I remember correctly, Bob now supplies tapered rear axles for TCs and pre-war cars, along the lines of the conversions that Phil Marino used to do. I also believe Bob subscribes to one or both of these lists. If either or both of my recollections are correct, I'd appreciate Bob getting in touch with me (or someone giving me contact information) as I have a need for a set of axles for a TC. Thanks! Lawrie Alexander ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/grunau.garage at sympatico.ca No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.829 / Virus Database: 271.1.1/2958 - Release Date: 06/24/10 02:35:00 From lawrie at britcars.com Thu Jun 24 19:57:25 2010 From: lawrie at britcars.com (Lawrie Alexander) Date: Thu, 24 Jun 2010 18:57:25 -0700 Subject: [Mg-t] Bob Grunau Message-ID: <1318D09904CD4022BA56CC8412E44BEE@shop> Thanks to all who responded, including Bob. I have forwarded the contact info to my friend who was seeking information (and I have made the appropriate entries in my own file!) Cheers, Lawrie From nels at flightsim.com Tue Jun 29 16:13:34 2010 From: nels at flightsim.com (Nels Anderson) Date: Tue, 29 Jun 2010 18:13:34 -0400 Subject: [Mg-t] Fouled Spark Plugs Message-ID: <4C2A700E.4020700@flightsim.com> It seems that as long as I've had my '53 TD the spark plugs have fouled on a regular basis. Last summer I had the carbs professionally rebuilt and adjusted and expected that to solve the problem. But today I tried to drive the car and it was running so rough I turned right around and went home. I pulled the plugs and found #3 fouled (black material between points) and #4 somewhat caked with black material but not fouled. #1 and #2 were black but not so bad looking. This is pretty much the same thing I used to see before the carbs were rebuilt. Carbs were rebuilt last September, 1300 miles ago. Plugs were new last September, 1200 miles ago. Ignition wires were new in 2007. Distributor cap, etc. new in 2004. So I'm wondering what I can do to reduce this fouling? Would hotter spark plugs work; I'm currently using Champion L82YC. Would a sport coil help (hotter spark)? And if so, I believe the plugs have to be regapped; to what setting? Currently they are gapped between .020 and .022 according to the book. Thanks for any help. --Nels Anderson From PopeyMike at aol.com Tue Jun 29 17:19:46 2010 From: PopeyMike at aol.com (PopeyMike at aol.com) Date: Tue, 29 Jun 2010 19:19:46 EDT Subject: [Mg-t] Fouled Spark Plugs Message-ID: <18a07.6666c725.395bd992@aol.com> Nels: Non of that matters. The main problem is fuel and air distribution. There is no way on earth that you can balance the correct amount of air and fuel flow. I found this to be an impossible task - especially since i get older and my hearing is worse since it has deteriorated due to the rumble of the MG Jungle. I love to listen to that engine - the true identity of a fine sports breed. I have looked for more scientific and better ways to do the balancing since the eyes and ears are fading quickly. So I managed to buy a _http://www.cbperformance.com/catalog.asp?ProductID=572_ (http://www.cbperformance.com/catalog.asp?ProductID=572) STE air flow indicator - make sure you get the right size to fit your carbs. This site is just one of many - so look around prices vary. About $30 This one single tool did more good in balancing air flow then any other method I found before - and believe you me I tried them all. The next thing I invested in is a Gunson color tune spark plug - I actually bought two - to screw into each pair 12 or 34. About $30 ea What this did was balance the flow of fuel based on the color of the ignition. What a remarkable and easy job it is to do this carb tuning and the engine hums, Sings, PERCOLATES with the precision of a fine swiss watch. What a difference I tell you, I am sold on this more scientific way and less on using my worn out eyes and ears. Use Google - Check out several sites - prices vary also try Amazon and Ebay. The color tune can be bought used - but the STE I would buy new since it is a delicate instrument and should be in tip top shape to give you good readings. Good luck. Michael Balahutrak 53 TD Houston TX In a message dated 6/29/2010 5:17:12 P.M. Central Daylight Time, nels at flightsim.com writes: It seems that as long as I've had my '53 TD the spark plugs have fouled on a regular basis. Last summer I had the carbs professionally rebuilt and adjusted and expected that to solve the problem. But today I tried to drive the car and it was running so rough I turned right around and went home. I pulled the plugs and found #3 fouled (black material between points) and #4 somewhat caked with black material but not fouled. #1 and #2 were black but not so bad looking. This is pretty much the same thing I used to see before the carbs were rebuilt. Carbs were rebuilt last September, 1300 miles ago. Plugs were new last September, 1200 miles ago. Ignition wires were new in 2007. Distributor cap, etc. new in 2004. So I'm wondering what I can do to reduce this fouling? Would hotter spark plugs work; I'm currently using Champion L82YC. Would a sport coil help (hotter spark)? And if so, I believe the plugs have to be regapped; to what setting? Currently they are gapped between .020 and .022 according to the book. Thanks for any help. --Nels Anderson ______________________________________________ Mg-t at autox.team.net Donate: http://www.team.net/donate.html Suggested annual donation $11.47 Archive: http://www.team.net/archive Forums: http://www.team.net/forums Unsubscribe/Manage: http://autox.team.net/mailman/options/mg-t/popeymike at aol.com From feold3 at mac.com Tue Jun 29 17:59:20 2010 From: feold3 at mac.com (Chip Old) Date: Tue, 29 Jun 2010 19:59:20 -0400 Subject: [Mg-t] Fouled Spark Plugs In-Reply-To: <4C2A700E.4020700@flightsim.com> References: <4C2A700E.4020700@flightsim.com> Message-ID: <197134AF-EA2C-450D-A97B-6E2350D0BD25@mac.com> Nels, If it is a 1953, and if the cylinder head has not been replaced by one from an earlier TD (or TC or TB), then you're using the wrong spark plug. The late TD/TF head requires a plug with a 3/4 inch thread reach (Champion N series). The L series plug you're using has a 1/2 inch thread reach. In the late head, an L series plug's electrode is recessed into the lug hole, so is shrouded and not exposed to the full blast of combustion and will foul. If you aren't sure which head you have, there are visual clues that I don't remember off the top of my head. Nor do I remember the correct current N series plug. I'm away from my books and notes this evening so can't look them up. Hopefully someone else will chime in, but if not I'll post the info later. Another way to tell is to bend a piece of stiff wire into an el, with the bottom leg of the el very short. Insert it through the plug hole and hook it at the bottom if the hole. Mark the wire parallel to the plug seat. Pull it out and measure to the mark. If it turns out that you do have an early head on your late TD then the L series Champion is correct, but L82YC is colder than normal. L87YC is better for most standard XPAG engines, or the equivalent heat range from another maker. -- Chip Old Via iPhone Mail On Jun 29, 2010, at 6:13 PM, Nels Anderson wrote: > It seems that as long as I've had my '53 TD the spark plugs have fouled on a regular basis. Last summer I had the carbs professionally rebuilt and adjusted and expected that to solve the problem. But today I tried to drive the car and it was running so rough I turned right around and went home. > > I pulled the plugs and found #3 fouled (black material between points) and #4 somewhat caked with black material but not fouled. #1 and #2 were black but not so bad looking. This is pretty much the same thing I used to see before the carbs were rebuilt. > > Carbs were rebuilt last September, 1300 miles ago. > Plugs were new last September, 1200 miles ago. > Ignition wires were new in 2007. > Distributor cap, etc. new in 2004. > > So I'm wondering what I can do to reduce this fouling? Would hotter spark plugs work; I'm currently using Champion L82YC. Would a sport coil help (hotter spark)? And if so, I believe the plugs have to be regapped; to what setting? Currently they are gapped between .020 and .022 according to the book. > > Thanks for any help. > > --Nels Anderson From grunau.garage at sympatico.ca Tue Jun 29 19:37:27 2010 From: grunau.garage at sympatico.ca (BOB GRUNAU) Date: Tue, 29 Jun 2010 21:37:27 -0400 Subject: [Mg-t] Fouled Spark Plugs In-Reply-To: <197134AF-EA2C-450D-A97B-6E2350D0BD25@mac.com> Message-ID: Early 1/2" reach plug heads take L series Champion plugs and are ientified by the number 22952 ( as I recall ) cast into the front right top corner of the head. Late heads use 3/4" N series Champion plugs and have the number 168XXX stamped into the front right top corner of the head.. Yes it is important to have the right plugs. Bob Grunau Canada Nels, If it is a 1953, and if the cylinder head has not been replaced by one from an earlier TD (or TC or TB), then you're using the wrong spark plug. The late TD/TF head requires a plug with a 3/4 inch thread reach (Champion N series). The L series plug you're using has a 1/2 inch thread reach. In the late head, an L series plug's electrode is recessed into the lug hole, so is shrouded and not exposed to the full blast of combustion and will foul. If you aren't sure which head you have, there are visual clues that I don't remember off the top of my head. Nor do I remember the correct current N series plug. I'm away from my books and notes this evening so can't look them up. Hopefully someone else will chime in, but if not I'll post the info later. Another way to tell is to bend a piece of stiff wire into an el, with the bottom leg of the el very short. Insert it through the plug hole and hook it at the bottom if the hole. Mark the wire parallel to the plug seat. Pull it out and measure to the mark. If it turns out that you do have an early head on your late TD then the L series Champion is correct, but L82YC is colder than normal. L87YC is better for most standard XPAG engines, or the equivalent heat range from another maker. -- Chip Old Via iPhone Mail On Jun 29, 2010, at 6:13 PM, Nels Anderson wrote: > It seems that as long as I've had my '53 TD the spark plugs have fouled on a regular basis. Last summer I had the carbs professionally rebuilt and adjusted and expected that to solve the problem. But today I tried to drive the car and it was running so rough I turned right around and went home. > > I pulled the plugs and found #3 fouled (black material between points) and #4 somewhat caked with black material but not fouled. #1 and #2 were black but not so bad looking. This is pretty much the same thing I used to see before the carbs were rebuilt. > > Carbs were rebuilt last September, 1300 miles ago. > Plugs were new last September, 1200 miles ago. > Ignition wires were new in 2007. > Distributor cap, etc. new in 2004. > > So I'm wondering what I can do to reduce this fouling? Would hotter spark plugs work; I'm currently using Champion L82YC. Would a sport coil help (hotter spark)? And if so, I believe the plugs have to be regapped; to what setting? Currently they are gapped between .020 and .022 according to the book. > > Thanks for any help. > > --Nels Anderson ______________________________________________ From clive.sherriff at ntlworld.com Wed Jun 30 02:16:13 2010 From: clive.sherriff at ntlworld.com (Clive Sherriff) Date: Wed, 30 Jun 2010 09:16:13 +0100 Subject: [Mg-t] Fouled Spark Plugs References: <4C2A700E.4020700@flightsim.com> Message-ID: <77D021A66AAD4E298FCE2FFD2C44CEF2@cypress> Nels, A few things spring to mind - 1 Is your cylinder head a later one that needs 3/4 in reach plugs not the 1/2 inch of the L82xx plugs? 2 Though the carbs have been rebuilt, did you just bolt them on and go, or did you fit them and then carefully set them up correctly by adjusting fuel mix, balancing them etc? 3 When you say "black material" I assume you means a fine carbon deposit which would be the result of too rich a fuel mixture. On the other hand if its a thicker oily deposit it would lead me to think the pistons and rings are shot, and/or the cylinder walls are worn /scoured and a rebore is needed. In the latter case you would probably also be getting a bit of blue smoke from the exhaust too. Clive Oxford, UK =========================== ----- Original Message ----- From: "Nels Anderson" To: Sent: Tuesday, June 29, 2010 11:13 PM Subject: [Mg-t] Fouled Spark Plugs > It seems that as long as I've had my '53 TD the spark plugs have fouled on > a regular basis. Last summer I had the carbs professionally rebuilt and > adjusted and expected that to solve the problem. But today I tried to > drive the car and it was running so rough I turned right around and went > home. > > I pulled the plugs and found #3 fouled (black material between points) and > #4 somewhat caked with black material but not fouled. #1 and #2 were black > but not so bad looking. This is pretty much the same thing I used to see > before the carbs were rebuilt. > > Carbs were rebuilt last September, 1300 miles ago. > Plugs were new last September, 1200 miles ago. > Ignition wires were new in 2007. > Distributor cap, etc. new in 2004. > > So I'm wondering what I can do to reduce this fouling? Would hotter spark > plugs work; I'm currently using Champion L82YC. Would a sport coil help > (hotter spark)? And if so, I believe the plugs have to be regapped; to > what setting? Currently they are gapped between .020 and .022 according to > the book. > > Thanks for any help. > > --Nels Anderson > ______________________________________________ > > Mg-t at autox.team.net > Donate: http://www.team.net/donate.html > Suggested annual donation $11.47 > Archive: http://www.team.net/archive > Forums: http://www.team.net/forums > Unsubscribe/Manage: > http://autox.team.net/mailman/options/mg-t/clive.sherriff at ntlworld.com From nels at flightsim.com Wed Jun 30 08:23:03 2010 From: nels at flightsim.com (Nels Anderson) Date: Wed, 30 Jun 2010 10:23:03 -0400 Subject: [Mg-t] Fouled Spark Plugs In-Reply-To: <77D021A66AAD4E298FCE2FFD2C44CEF2@cypress> References: <4C2A700E.4020700@flightsim.com> <77D021A66AAD4E298FCE2FFD2C44CEF2@cypress> Message-ID: <4C2B5347.1090001@flightsim.com> Oops, it looks like I misspoke on the spark plug type. The L82YC are what was in the car when I first got it, and are the wrong type since I do have the later head that requires the 3/4" reach plugs. What is actually in it now are Champion N5C plugs. About the carbs. I didn't do any of the work, as I know my limitations! The rebuild and install was done by a local expert, who is a full time British car only mechanic with more than 30 years experience. He's far more qualified than me to install and set carbs, which is why I did not expect to see this problem again. The black deposits on the plugs are what I would believe to be carbon. It's dry and hard but pretty thick on the #3 and #4 plugs. I have a little smoke from the exhaust, but it's pretty minimal so I don't believe I have any serious ring problem. In general, the engine runs pretty good actually so this isn't really that big a problem. If I have to clean the plugs every 1000 miles I can live with that but if there's a way to improve it that would be nice. --Nels Anderson Clive Sherriff wrote: > Nels, > > A few things spring to mind - > > 1 Is your cylinder head a later one that needs 3/4 in reach plugs not > the 1/2 inch of the L82xx plugs? > > 2 Though the carbs have been rebuilt, did you just bolt them on and > go, or did you fit them and then carefully set them up correctly by > adjusting fuel mix, balancing them etc? > > 3 When you say "black material" I assume you means a fine carbon > deposit which would be the result of too rich a fuel mixture. On the > other hand if its a thicker oily deposit it would lead me to think the > pistons and rings are shot, and/or the cylinder walls are worn > /scoured and a rebore is needed. In the latter case you would probably > also be getting a bit of blue smoke from the exhaust too. > > Clive > Oxford, UK > =========================== > > > ----- Original Message ----- From: "Nels Anderson" > To: > Sent: Tuesday, June 29, 2010 11:13 PM > Subject: [Mg-t] Fouled Spark Plugs > > >> It seems that as long as I've had my '53 TD the spark plugs have >> fouled on a regular basis. Last summer I had the carbs professionally >> rebuilt and adjusted and expected that to solve the problem. But >> today I tried to drive the car and it was running so rough I turned >> right around and went home. >> >> I pulled the plugs and found #3 fouled (black material between >> points) and #4 somewhat caked with black material but not fouled. #1 >> and #2 were black but not so bad looking. This is pretty much the >> same thing I used to see before the carbs were rebuilt. >> >> Carbs were rebuilt last September, 1300 miles ago. >> Plugs were new last September, 1200 miles ago. >> Ignition wires were new in 2007. >> Distributor cap, etc. new in 2004. >> >> So I'm wondering what I can do to reduce this fouling? Would hotter >> spark plugs work; I'm currently using Champion L82YC. Would a sport >> coil help (hotter spark)? And if so, I believe the plugs have to be >> regapped; to what setting? Currently they are gapped between .020 and >> .022 according to the book. >> >> Thanks for any help. >> >> --Nels Anderson >> ______________________________________________ >> >> Mg-t at autox.team.net >> Donate: http://www.team.net/donate.html >> Suggested annual donation $11.47 >> Archive: http://www.team.net/archive >> Forums: http://www.team.net/forums >> Unsubscribe/Manage: >> http://autox.team.net/mailman/options/mg-t/clive.sherriff at ntlworld.com From bispmotala at hotmail.com Wed Jun 30 12:43:58 2010 From: bispmotala at hotmail.com (Ulla&Sven Ordell) Date: Wed, 30 Jun 2010 20:43:58 +0200 Subject: [Mg-t] Fouled Spark Plugs In-Reply-To: <4C2B5347.1090001@flightsim.com> References: <4C2A700E.4020700@flightsim.com><77D021A66AAD4E298FCE2FFD2C44CEF2@cypress> <4C2B5347.1090001@flightsim.com> Message-ID: Hi Nels Champion N5's are probably way to hard which would explain your fouling. I would suggest you change to N12's for a test and if these are too soft go to N9,s which is what MGB:s are using. Best luck Sven -----Ursprungligt meddelande----- Fren: mg-t-bounces at autox.team.net [mailto:mg-t-bounces at autox.team.net] Fvr Nels Anderson Skickat: den 30 juni 2010 16:23 Till: mg-t at autox.team.net Dmne: Re: [Mg-t] Fouled Spark Plugs Oops, it looks like I misspoke on the spark plug type. The L82YC are what was in the car when I first got it, and are the wrong type since I do have the later head that requires the 3/4" reach plugs. What is actually in it now are Champion N5C plugs. About the carbs. I didn't do any of the work, as I know my limitations! The rebuild and install was done by a local expert, who is a full time British car only mechanic with more than 30 years experience. He's far more qualified than me to install and set carbs, which is why I did not expect to see this problem again. The black deposits on the plugs are what I would believe to be carbon. It's dry and hard but pretty thick on the #3 and #4 plugs. I have a little smoke from the exhaust, but it's pretty minimal so I don't believe I have any serious ring problem. In general, the engine runs pretty good actually so this isn't really that big a problem. If I have to clean the plugs every 1000 miles I can live with that but if there's a way to improve it that would be nice. --Nels Anderson