how to check decompression on 97 sp 500
#1
what should the psi be when doing a compression check on 97 sportsman 500. I think maybe the cam is worn or the compression limiter is broke or maybe something to do with backlash on valves. I can't find a site with engine specs.
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KimSJoh
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
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Jul 18, 2015 07:20 PM
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