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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>How about a quart per fillup?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>And I totally disagree that these engines need to use oil. My engine was rebuilt by an excellent mechanic, and it uses practically no oil. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I almost never have to add oil. And we drive it hard. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> DAVID MASSEY <dave1massey@cs.com> <br><b>Sent:</b> Thursday, November 11, 2021 7:50 PM<br><b>To:</b> dave@ranteer.com; triumphs@autox.team.net<br><b>Subject:</b> Re: [TR] TR6 issue<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>What is meant by "Engine uses a lot of oil?" These things are notorious for using a lot of oil. The factory once said that a quart every 600 miles is "normal." But that was probably an effort to get out of some warranty work. <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>I seem to recall that a puff of blue smoke on acceleration was blow-by, (i.e. rings)<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>I rebuilt a TR6 engine that ran great but lost a quart every 300 miles. A co-worker who used to work for TRW in the piston ring department said that I may have installed the rings upside down. He said they were not symmetrical and applied more pressure on the bottom edge to better scrape any oil on the cylinder walls to reduce consumption. <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>I bought a used engine to drive while I rebuilt this one. This used engine is still in the car 30 years later (I never rebuilt that engine) and looses a quart every 1300 miles or so. Some times it is best to leave well enough alone.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:13.5pt;font-family:"Arial",sans-serif;color:black'>Dave </span><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>-----Original Message-----<br>From: dave <<a href="mailto:dave@ranteer.com">dave@ranteer.com</a>><br>To: <a href="mailto:triumphs@autox.team.net">triumphs@autox.team.net</a><br>Sent: Thu, Nov 11, 2021 8:56 am<br>Subject: [TR] TR6 issue<o:p></o:p></span></p><div id=yiv3123217294><div><div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>I have a friend who has a 74 TR6. Recent rebuild of the engine both top and bottom. We are a little suspicious of the machine shop that did the head. The bottom end was done a year later by a different machinist.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>All pollution stuff is gone.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Compression across all 6 cylinders is within a couple PSI<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Leakdown test was a small % on all cylinders<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Engine uses a lot of oil and there is a blue puff when he accelerates or engine brakes<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>We think its likely the valve guides are leaking.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>What do you think?<o:p></o:p></span></p></div></div></div></div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>** <a href="mailto:triumphs@autox.team.net">triumphs@autox.team.net</a> **<br><br>Donate: <a href="http://www.team.net/donate.html" target="_blank">http://www.team.net/donate.html</a><br>Archive: <a href="http://www.team.net/pipermail/triumphs" target="_blank">http://www.team.net/pipermail/triumphs </a><a href="http://www.team.net/archive" target="_blank">http://www.team.net/archive</a><br><br>Unsubscribe/Manage: <a href="http://autox.team.net/mailman/options/triumphs/dave1massey@cs.com" target="_blank">http://autox.team.net/mailman/options/triumphs/dave1massey@cs.com</a><o:p></o:p></span></p></div></div></div></body></html>