1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 33Get this manual

1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 33

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GENERAL INFORMATION
Detonation usually can be prevented if: 1 The engine is correctly set up2 Diligent maintenance is applied to combat the detonation causes

Damaged Piston Resultin