Leak down test at 90psi. All cylinders were at 82-84psi. Wish we could find
definite data pointing us to the problem, although several if you have said
head gasket based on the temp differences.
Andy Packard
Sent from my iPhone
On Oct 1, 2013, at 7:41 PM, Joseph <josephspiano@comcast.net> wrote:
> I had that problem - had wrong head gasket! Good luck!
> Joseph Alkana
> '72 TR 6
> From: Andy Packard
> Sent: 10/1/2013 5:35 PM
> To: <taylorturbo@yahoo.com>; fot@autox.team.net; <6pack@autox.team.net>
> Subject: Re: [6pack] TR250 oil pressure update
>
> Thanks Dick. We've isolated it to be either water or head gasket as you
said.
> The head gets super hot at 202 deg witht he block at 150 or less. Water is
> flowing rapidly through the radiator but then boils over after a few
minutes
> of 1500-2000 rpm idling.
> I just pulled the water pump housing and I'm trying to figure the next
move.
> Water system bubbled but does not burp even with thermostat removed.
>
> Andy Packard
> Sent from my iPhone
>
> On Oct 1, 2013, at 11:40 AM, Sally or Dick Taylor <tr6taylor@webtv.net>
> wrote:
>
> > Andy --- I'm reasonably certain you have an air lock in the cooling
system.
> Try removing the thermostat and running the engine. Look for air bubbles
> returning to the top of the radiator. If bubbles are present, continue
running
> the engine till they're gone. Use a portable fan in front of the grill
opening
> to keep the engine cool, if needed, during this exercise.
> >
> > Another possibility, tho rare, would be if something about the head
gasket
> isn't allowing the coolant to circulate.
> >
> > You will no doubt slap your forehead when you find the reason!
> >
> > Dick
> >
> > > From: apackard68@att.net
> > > Date: Tue, 1 Oct 2013 09:53:45 -0700
> > > To: fot@autox.team.net; 6pack@autox.team.net
> > > Subject: [6pack] TR250 oil pressure update
> > >
> > > Hi all. It's not for lack of effort that I can't solve my oil pressure
> > > problem.
> > > On Saturday, I dropped the pan and used plastigauge on all my bearings
> and
> > > they all checked out tighter than the .002 marking but not to the .0015
> mark,
> > > within Bentley specs. The oil pump seemed fine and pulled oil when spun
in
> my
> > > hand. Once in the car though, problems getting it circulated. I drove
it
> to
> > > the shop helping with this after installing the HD spring in the
> regulator. I
> > > had more pressure at first, but when I arrived and slowed to an idle it
> was
> > > gone and the water started boiling. Stuck on this one and trying to
stay
> > > patient.
> > >
> > > Andy Packard
> > >
> > > ________________________________________
> > >
> > > 6pack@autox.team.net
> > >
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>
> ________________________________________
>
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>
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