HYOSUNG COMET 125 Service Manual page 78

3-41 ENGINE
CAUTION
Pay attention to the two washer to lower end of the
primary drive gear nut in times of assemblage.
With the magneto rotor held immovable using special
tool, tighten the primary drive gear nut.
Conrod holder : 09910-20115
Primary drive gear nut
: 40~60 N m(4.0~6.0 kg m)
PRIMARY DIRVEN GEAR
NOTE
Valve clearance should be checked when the
engine is cold.
Both the intake and exhaust valves must be
checked and adjusted when the piston is at Top-
Dead-Center (TDC) of the compression stroke.
Install the primary driven gear assembly.
CLUTCH
Install the clutch sleeve hub , lock washer .