Polaris msx 110 Service Manual page 86

ENGINE DISASSEMBLY / ASSEMBLY
Engine Inspection Procedures
Valve Inspection
Measure valve stem runout.
Out of specification: Replace valve
S
Measure valve spring free and installed length.
Out of specification: Replace spring
S
Cylinder Head Inspection
Measure cylinder head warpage.
Out of specification: Replace cylinder head
S
2004 Four Stroke PWC Service Manual
4.31