DAELIM Besbi SC125 Service Manual page 102

CYLINDER HEAD / VALVES
Apply engine oil to the camshaft, and install it on the
cylinder head with the cam thread facing downward.
Assemble the cam chain and cam sprocket after
matching the cam sprocket timing mark in parallel with
the top of the cylinder head.
Install the dowel pins on the cylinder head.
Install the camshaft holder.
CAUTION
The hole of the camshaft holder and the fitting
section of the rocker arm shaft fit section must be in
alignment.
Of IN and EX, the shorter rocker arm should be
installed on the IN side.
Apply engine oil to the threaded part; install the
camshaft holder nut and bolts, and tighten them driving
with 2 - 3 times.
TORQUE VALUE : 2.9 kgf
Remove the pan screws and seals from the cam chain
tensioner lifter.
Rotate the tensioner shaft clockwise with a small
driver, and insert the shaft into the body completely.
CAUTION
If the cam chain tensioner lifter is dropped, the shaft
will advance by the spring force.
9-14
m