1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 159Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 159

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CYLINDER HEAD

a-Lock nut b-Adjusting Screw c-Intake Valve Clearance d-Exhaust Valve Clearance

Page 4A-12

90-856159R1 AUGUST 1998