1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 168Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 168

CYLINDER HEAD
Rocker Arm and Rocker Arm Shaft Inspection
1Measure rocker arm inside diameter and rocker arm shaft outside diameterReplace if out of specification
a-Rocker Arm Inside Diameter b-Rocker Arm Shaft Outside Diameter Rocker Arm Inside Diameter 0.51180.5125 in(13.00013.018 mm) Rocker Arm Shaft Outside Diameter 0.50950.5099 in(12.94112.951 mm)

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