xl model 91725420
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xl model 91725420
rroy April 13th 2010, 12:16 pm
i;m looking for the compresion ratio for this model...i need to know if the rings are warn to much or that the head was just loose,,, piston walls look good no burn marks or scratches...just alot of carbon and crud on head top of piston and valves...removed all and relaced head....
rroy- Number of posts : 1
Registration date : 2010-04-13
Re: xl model 91725420
spence April 25th 2010, 2:05 pm
I would just clean it all up, put on a new head gasket and run it. I don't think I've ever seen a compression ratio, but if you're interested in checking the sealing condition of the rings, you can make a leak-down tester to see how much blow-by you are getting.
spence
spence
spence- Admin
- Number of posts : 168
Registration date : 2008-05-15
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