Minimum compression figures for a early 80's 30hp mariner

Submitted: Tuesday, May 12, 2009 at 10:29
ThreadID: 68747 Views:2111 Replies:1 FollowUps:0
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Hi all does anyone know what the minimum compression should be both cyls have 125psi
Thanks
Dave
Cheers,
Dave
2010 Isuzu FTS800 Expedition camper
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Reply By: Shaker - Tuesday, May 12, 2009 at 12:05

Tuesday, May 12, 2009 at 12:05
125psi is excellent, if it is a 30M model it was made by Yamaha.
AnswerID: 364460

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