HYOSUNG COMET 125 Service Manual page 83

Install the magneto cover and tighten the magneto
cover bolts.
Magneto cover bolt
: 8~12 N m (0.8~1.2 kg m)
PISTON RING
Install the piston ring in order of oil ring, 2nd ring and
1st ring at first at the front cylinder.
CAUTION
Be careful not to cause scratch on the piston
when inserting the piston ring to the piston.
Also, do not expand the piston ring more than
necessary as the ring can break.
When all the piston rings have been assem-
bled, check that each can turn smoothly.
To minimize compression and oil leaks, locate each
piston ring end gap in the position as shown in the
right illustration
2nd ring / side rail(Upper side)
Side rail(Lower side)
1st ring / spacer
PISTON
Apply the MOLY PASTE to the piston pin.
MOLY PASTE
When installing the piston, turn the mark
piston head to exhaust side.
After the piston pin has been inserted through the
conrod, install the circlip
CAUTION
Replace the circlip with a new one.
Place a piece of rag under the piston when
installing the circlip to prevent it from falling
into the crankcase.
CAUTION
is equipped with the two cylinder
engine, which is composed of the two piston for
the front and rear.
The classification is F for the front and R for
the rear.
on the
.
Front
tire side
Exhaust
pipe
installation
side
[Front piston]
ENGINE 3-46
Rear
tire side
Exhaust
pipe
installation
side
[Rear piston]