6. 4-STROKE: CYLINDER HEAD/VALVES VITALITY 50
Camshaft
Remove the camshaft gear from the cam
chain and remove the camshaft.
Rocker Arms
CAMSHAFT HOLDER DISASSEMBLY
Take out the valve rocker arm shafts using a
5mm bolt.
Remove the valve rocker arms and arm
shafts.
Rocker Arm Shafts
CAMSHAFT HOLDER INSPECTION Camshaft Holder Rocker Arm
Inspect the camshaft holder for wear or
damage.
Inspect the rocker arm shaft for blue
discoloration or grooves.
If any defects are found, replace the rocker
arm shaft with a new one, then inspect
lubrication system.
Rocker Arm Rocker Arm Shafts
6-6