1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 167Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 167

CYLINDER HEAD
2Use straight edge and thickness gauge to inspect cylinder head for warpageReplace or resurface (using procedure below) if out of specification

Cylinder Head Warpage Limit 0.004 in(0.1 mm)

Cylinder Head Resurfacing

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