<VV> Rebuild II
N. Joseph Potts
pottsf at msn.com
Sat Aug 13 19:25:51 EDT 2005
I'm going to repeat a post already made on this list: you may be taking INCH
pounds for FOOT pounds. AND you might, therefore, be using too small a
torque wrench.
Joe Potts
Miami, Florida USA
1966 Corsa coupe 140hp 4-speed with A/C
-----Original Message-----
From: virtualvairs-bounces at corvair.org
[mailto:virtualvairs-bounces at corvair.org]On Behalf Of Stephen Upham
Sent: Saturday, August 13, 2005 4:22 PM
To: virtualvairs at corvair.org
Subject: <VV> Rebuild II
OK. I reset the crank in the block halves and re-plastigaged the
journals. When I was torquing the bolts, there wasn't 1/4 of a turn
difference between 25 lbs. and 53 lbs. That just seems strange. Not
a good strange; like I've undertorqued the bolts strange. It seems
like they are barely on there. I can feel and see the wrench giving
though.
How could that be the proper tightness for the bolts that hold
together a part of the car that is under such great torque stress from
the cylinder/rod combo trying to push it apart?
BTW When I was helping to put together the first rebuild, a lot more
physical force was used to tighten these bolts. My three year old
nephew could have applied the force that took the wrench to 53 lbs.
today without breaking a sweat. It just doesn't seem kosher.
Awaiting replies before taking the halves apart and measuring the
plastigage.
Stephen Upham
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