7. Cylinder Head / Valve
7-6
Cylinder Head Disassembly
Remove the hole cap of intake & exhaust valve
clearance adjustment. There are 6 bolts. Then,
remove the cap.
Remove the rocker arm pin stopper plate, and
then screw a 5mm bolt into the rocker arm pin.
Finally, remove the pin and the rocker arm.
Screw a 6 mm bolt into cam sprocket mounting
bolt hole, and then pull the camshaft out.
Use a valve compressor to press the valve
spring.
After removed valve cotter, release the
compressor and then take out spring retainer,
valve spring and valves.
Caution
Tool: Valve spring compressor
Remove valve stem guide seal.
Clean carbon deposits in combustion chamber.
Clean residues and foreign materials on cylinder
head matching surface.
Caution
z In order to avoid loosing spring elasticity,
do not press the spring too much. Thus,
press length is based on the valve cotter
in which can be removed.
z Do not damage the matching surface of
cylinder head.
Stopper plate bolt
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