Sym Orbit 125 - FINAL DRIVING MECHANISM; OPERATIONAL PRECAUTIONS; TROUBLE DIAGNOSIS

SYM 9. FINAL DRIVING MECHANISM
9-1
OPERATIONAL PRECAUTIONS .......9-1
TROUBLE DIAGNOSIS......................9-1
DISASSEMBLY OF FINAL DRIVING MECHANISM .........9-2
INSPECTION OF FINAL DRIVING MECHANISM..9-2
BEARING REPLACEMENT................9-3
RE-ASSEMBLY OF FINAL DRIVING MECHANISM.........9-5
OPERATIONAL PRECAUTIONS
Specification
Application gear oil: 4-stroke lubricant
Recommended oil: KING MATE serial gear
oils
Oil quantity: 120 c.c. (110 c.c. when
replacing)
Tools
Special service tools
Inner type bearing puller
Outer type bearing puller
Gear box oil seal installer
Gear box bearing installer
Torque value
Gear box cover 2.0~2.4 kgf-m
Gear oil drain plug 1.0~1.4 kgf-m
Gear oil filling bolt 0.8~1.2 kgf-m
TROUBLE DIAGNOSIS
Engine can be started but motorcycle
can not be moved
• Damaged driving gear
• Burnt out driving gear
• Broken driving belt
Noise
• Worn or burnt gear
• Worn gear
Gear oil leaks
• Excessive gear oil
• Worn or damage oil seal