Cylinder Head Disassembly - Eton CXL-150 Service Manual

CYLINDER HEAD DISASSEMBLY

Remove the valve cotters, spring retainers and valve
springs with a valve spring compressor.
INSPECTION
Clean off all carbon deposits from the combustion
chamber.
Check the spark plug hole and valve area for cracks.
Measure the cylinder head diagonally for warpage
with a straight edge and feeler gauge.
SERVICE LIMIT: 0.05 mm
Measure the free length of the inner and outer valve
OUTER VALVE
springs.
SERVICE LIMITS: Inner 31.2 mm
Outer 34.1 mm
INNER VALVE
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