8-5
Cylinder Head / Valve
Inspection
Inspect the rocker arm and rocker arm shaft for
wear and damage.
Measure the rocker arm I.D.
Service Limit : 12.060mm(0.4748in)
Measure the rocker arm O.D.
Service Limit : 11.950mm(0.4505in)
Inspect the cam lobe of the camshaft for wear
and damage.
Measure the height of the cam lobe.
Service Limit:IN) 37.420mm(1.4732in)
EX) 37.300mm(1.4685in)
Turn the outer race of each bearing with your
finger. The bearing should turn smoothly and
quietly.
Check the bearing for damage.
Cylinder Head Removal
Remove the engine from the frame ( 5)
Remove the camshaft.
Remove cylinder head from the cylinder.