HYOSUNG COMET 125 Service Manual page 88

3-51 ENGINE
The cam chain is installed to the all of three sprocket.
Be sure to lie the crankshaft until the four holder and cam chain tension adjuster are installed completely.
The camshaft housing should be installed in the same manner with the front engine.
CAUTION
16 Pin
Notch mark
Exhaust
16 Pin
Notch mark
Exhaust
NOTE
Intake
Intake
[Front cylinder]
[Rear cylinder]