HYOSUNG RT 125 D Service Manual page 49

3-25 ENGINE
CAUTION
The tappet and shim should be installed at the
original position when removed.
If otherwise, it is difficult to adjust the valve clear-
ance.
● With pulling up the cam chain, align the "T"index
mark of the magneto rotor into the triangle mark
① of the magneto cover to turn the crankshaft.
CAUTION
If turn the crankshaft without pulling up the cam
chain, the cam chain may be fallen off between the
crankcase and cam chain drive sprocket.
● Fit the cam chain guide NO.1.
①
48
Tappet
Shim