2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 94Get this manual

ENGINE DISASSEMBLYASSEMBLY Engine Inspection Procedures Piston Inspection
Measure piston pin boss inside diameter
Out of specification: Replace piston

Measure piston pin outside diameter
Out of specification: Replace piston pin

Confirm pistontocylinder clearance specification

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