DAELIM NS125DLX, Service Manual

Page: 88 / 191

Cylinder Head/Valve
●
Remove the cam chain from the camshaft.
NOTE
●
Remove the camshaft.
●
Insert the 6mm bolt into the rocker arm shaft, and
pulling bolts to remove the rocker arm shaft.
●
Remove the rocker arm.
●
Remove the other side rocker arm shaft and
rocker arm in the same sequence.
Inspection
●
Check the rocker arm and rocker arm shaft for
wear or damage.
●
Measure the inner diameter of the rocker arm.
Service limit: 12.060mm (0.4748in)
●
Measure the outer diameter of the rocker arm
shaft.
Service limit: 11.950mm (0.4705in)
●
Check the cam lobes of the camshaft for wear or
damage.
●
Measure the height of the cam lobe.
Service limit: IN: 33.615mm (1.3234 in)
EX: 33.765mm (1.3293 in)
9-4
Rocker
arm
Rocker
arm
Contact
part
Rocker arm
shaft
Camshaft
Cam
chain
•
Take precautions not to allow the cam chain to
drop into the crank case.