1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 161Get this manual

CYLINDER HEAD
5Install components: Cylinder head coverConnect inlet and outlet fuel pump hosesDriven gear coverFlywheel covermanual starter depending on electricmanual start version
a-Fuel Hoses b-Cylinder Head Cover

Preparing Cylinder Head for Removal
1Remove driven gear cover

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