<VV> No compression in #3

J R Read hmlinc at sbcglobal.net
Sun Oct 17 13:02:37 EDT 2010


I don't think that a valve seat has been out of place by much (if any at 
all).  I do not see a "smiley face" on the top of the piston from contact 
with the edge of a valve.

In the last 2 pictures - as oriented - at the top of the piston, is that a 
crack?  Or, something else?

What type of gauge gave the zero measurement?  Screw in or cone shaped 
rubber style?  If screw in, the plug hole threads have no issues?

Later, JR


----- Original Message ----- 
From: "Charles Lee" <Chaz at ProperProper.com>
>
> I was under the impression that broken rings would give low compression, 
> not
> zero compression, zip, nada, not even a hint of movement on the gauge 
> which
> is what I got several times, with two different gauges.
>
> Plus the cylinder walls look absolutely perfect, not a hint of scoring,
> although that's apparently not really conclusive ?
> www.yourbuyersinn.com/Cars/Corvair/1967MonzaCylinderWallPix.htm
>
> Charlie



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