1960 Johnson 75hp

61mysteryboat

Petty Officer 2nd Class
Joined
Oct 22, 2015
Messages
104
I was just wondering what normal compression is for this motor. I just overhauled the engine and ran a compression check. It's only about 75 lb on all cylinders. I don't know if it makes a difference but it's below freezing up here today and the engine didn't turn over real fast.
 
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