Cylinder Head Assembly - Honda 954 Service Manual

CY LlNDER HEADNALVES
If the contact area is t o o low on the valve, the seat
must be raised using a 60-degree inner cutter.
Refinish the seat t o specifications, using a 45-degree
finish cutter.
After
cutting the seat, apply lapping compound t o the
valve face, and lap the valve using light pressure.
After lapping, wash all residual compound off the
not
Do allow lap-
ping compound to cylinder head and valve.
enter the
guides.

CYLINDER HEAD ASSEMBLY

SPRING RETAINER
INNER VALVE SPRING
OUTER VALVE SPRING
8-20
VALVE LIFTER
EXHAUST VALVE
CONTACT TOO LOW
.
EXHAUST STEM SEAL
OLD SEAT