Sym HD 125 Service Manual page 105

9. FINAL DRIVING MECHANISM
Precautions in operation
Specification
Application oil: scooter gear oil
Recommended oil: KING MATE serial gear oils
Oil quantity: 110 c.c. (100 c.c. when replacing)
Torque value
Gear box cover 1.0~1.4kgf-m
Tools
Special tools
Bearing (6203/6004UZ) driver:
Bearing (6204) driver:
Bearing (6301) driver:
Oil seal (27*42*7) driver:
Oil seal (20*32*6) driver:
Inner bearing puller:
SYM-6204002
Outer bearing puller:
SYM-6204001
Drive shaft puller: SYM-1130000-L
Drive shaft install bush: SYM-1130010
Extension bush (long): SYM-1130031
Extension bush (short): SYM-1130032
Trouble Diagnosis
Engine can be started but motorcycle can not be moved.
Damaged driving gear
Burnt out driving gear
Noise
Worn or burnt gear
Worn gear
Gear oil leaks
Excessive gear oil.
Worn or damage oil seal
9-2
To this chapter contents
SYM-9620000
SYM-9110400
SYM-9610000
SYM-9125500
SYM-9120200