Sym Orbit 125 User Manual

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

Sym Orbit 125 Specifications

General

Displacement	124.6 cc
Front Suspension	Telescopic Fork
Front Brake	Disc
Rear Brake	Drum
Wheelbase	1280 mm
Headlamp	Halogen
Engine Type	4-Stroke, Single Cylinder
Starting Method	Kick start