2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 90Get this manual

ENGINE DISASSEMBLYASSEMBLY Engine Inspection Procedures Rocker Arm Inspection
Measure rocker arm shaft outside diameter
Out of specification: Replace rocker arm shaft

Measure rocker arm post bore inside diameter

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