2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 84Get this manual

2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 84

ENGINE DISASSEMBLYASSEMBLY Engine Inspection Procedures Valve Inspection
NOTE: Valves cannot be replacedIf valve face is burned or excessively worn, replace valveMeasure diameter of valve
Out of specification: Replace

Measure valve face width
Out of specification: Replace valve