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Re: TR6 Compression Test Results

To: jeffn@msystech.com, triumphs@autox.team.net
Subject: Re: TR6 Compression Test Results
From: kboetzer@Auspex.Com (Ken Boetzer)
Date: Thu, 23 May 1996 08:03:45 -0700
Length: 867
> 
> 
> Did a compression test on my '71 TR6 and would like to know what the group
> thinks the problem(s) is(are). The odometer reads 84295, but it read the
> same back in '91! (From old title). But I think it was not driven for the 
>past 
> several years. However I've been driving it the past week (since I got it 
> registered). The engine sputters while idle, and somewhat rough during 
> accelarating. Some backfiring.
> 
> And the envelope,please:
> 
> 
>         Cylinder #              PSI
>              1                  145
>              2                  110
>              3                  110
>              4                  130
>              5                  150
>              6                  140
> 
>       
>         I am hoping that the consensus is that a reconditioned head will
> fix the problem. Can't afford much more.
> 
> 
>                 Thanks,
>                 Jeff Nathanson

Jeff,

A "leakdown" test is what will tell you for sure. It's a test in which the cyl
is pressurized with shop air and you can listen for where the leakage is 
occuring.
It's hard to do a good diagnosis from here. My arms aren't long enough.
:-)

Ken

P.S. My hearings not what it used to be either.

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