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[TR] TR4 Seized (?) Engine

To: Triumphs@autox.team.net
Subject: [TR] TR4 Seized (?) Engine
From: isharkey@comcast.net
Date: Mon, 17 Jul 2006 00:32:58 +0000
Hello to All,

My barn find TR4 arrived yesterday and structurally is as good as I thought it 
was when I looked at it in the barn.

However, it sat without a cylinder head (I obtained one seperately) for nearly 
3 decades.  I dropped the sump and all the lower end had been sitting in oil 
and, without disassembling the big ends, appears to be good.  The bores seems 
pretty good, but I am unable to turn it over manually using the fan or 
backdriving from the rear wheels with it in gear (it's up on jack stands).  I 
poured oil onto the piston tops and #'s 1, 2 & 3 drain down, while it pools in 
#4.  So I'm guessing that #4 rings are stuck.

I was wondering whether to put it back on its wheels and try gently moving it 
in gear.  Any advice on freeing this up, or should I be resigned to 
disconnecting the pistons and pulling out the applicable liner?

Thanks
Ian
62 TR4


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