1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 164Get this manual

CYLINDER HEAD
2Shake cylinder head to remove rocker shafts

a-Rocker Shafts 3Remove springs, collars and rocker arms

a-Spring #1 b-Collar (3) c-Spring #2 (3) d-Rocker Arms (4) 4Remove camshaft56564

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives