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Compression check, your opinion?

I re-did the test, this time I warmed up the engine prior, held the throttle open, and gave each cyl 5 pulls. This time around I got 100 lbs on each side.

Thanks for your input! Anybody else?
by Skeeter Byte
December 4th, 2002, 8:12 am
 
Forum: Vintage Sleds Board
Topic: Compression check, your opinion?
Replies: 7
Views: 404

Compression check, your opinion?

I bought a 1986 Polaris SS 440. It has 4,200 miles on the odometer, and looks like it;s never been apart. The clutch side cyl reads 90lbs, the fan side reads 95lbs. Now I realize these are VERY close to each other, however my concern is that they should both be up around 110 or thereabouts. Your opi...
by Skeeter Byte
December 4th, 2002, 5:37 am
 
Forum: Vintage Sleds Board
Topic: Compression check, your opinion?
Replies: 7
Views: 404

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