1984-1986 Mercury Force 4HP Outboards Service Manual, Page 8Get this manual

4185 .4105
1.122 DIA1.124

1.0623 1.0618 DIA.621 .610

1.873 1.875DIA
CRANKCASE

CRANK PIN ROLLER CAGE

CRANK PIN ROLLER

CYLINDER

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