HYOSUNG GF125 Service Manual page 82

PRIMARY DRIVE GEAR AND
OIL PUMP
● Fit key in the solt on the crankshaft, and install the
primary drive gear.
● Before mounting the oil pump, apply engine oil to the
sliding surfaces of the case, outer rotor, inner rotor
and shaft.
● Apply a samll quantity of THREAD LOCK "1342"to the
threaded parts of oil pump mounting screws.
99000-32050
● Tightening the oil pump mounting screws.
NOTE:
After mounting the oil pump in the crankcase,
rotate the pump gear by hand to see if it turns
smoothy.
● After checking the oil pump, install the oil pump drive
gear, lock washer and nut, tighten it with a torque
wrench to the specified torque and bend up to the
washer.
09910-20116
NOTE:
This is a left-hand thread nut.
Tightening torque
Thread lock "1342"
Conrod holder
40-60N∙m(4.0-6.0kg∙m)
SERVICING ENGINE 3-48
Bend up