Cylinder Head; Valve Spring Free Length; Valve Stem - Honda CH250 Elite 1986 Service Manual

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Clean off any gasket material from the cylinder head gasket
surface.
NOTE
• A'Void
the gasket surfaces.
• Gaskets will come off easier if soaked in solvent.
CYLINDER HEAD
hole and valve areas for cracks.
cyliindlsr head for warpage with a
edge and
SERViCE LIMIT: 0.05 mm (0.002 in!
VALVE SPRING FREE LENGTH
Measure the free
of the inner and outer valve springs.
SERVICE LIMITS:
INNER (IN. EX!: 27.6 mm 11.09 in!
OUTER liN, EX!: 36.1 mm 11.42 inl
VALVE STEM
Inspect each valve for
burning, or abnormal stem
wear.
Check
movement in the guide and measure and record
each valve stem 0.0.
SERVICE LIMITS:
IN: 4.90 mm 10.193 in)
EX: 4.90 mm 10.193 in)
CYLINDER HEADIVALVES
6-7

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Ch250 1986

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