8. V-BELT DRIVING SYSTEM/KICK STARTER ARM/STARTER CLUTCH SYM
8-2
MAINTENANCE DESCRIPTION
PRECAUTIONS IN OPERATION
GENERAL INFORMATION
• Driving pulley, clutch, and driven pulley can be serviced on the motorcycle.
• Driving belt and driving pulley surface must be free of grease.
Specification Unit: mm
Item Standard value Limit
Driving belt width
17.50
16.8
ID of sliding pulley bush
20.035~20.085
20.150
OD of roller
15.920~16.080 15.570
ID of clutch outer
107.00~107.20 107.50
Thickness of clutch pad
4.000 2.0
Free length of drive pulley
97.20 96.5
OD of driven pulley
33.965~33.985 33.940
ID of sliding pulley
34.000~34.025 34.060
ID: Inner Diameter
OD: Outer diameter
Torque value
Sliding pulley nut: 5.0~6.0kgf-m
Clutch outer nut: 5.0~6.0kgf-m
driving pulley nut: 3.5~4.5kgf-m
Special Service Tools
Clutch spring compressor
Bearing puller (inner type)
Clutch mounting nut wrench
Universal fixture
TROUBLE DIAGNOSIS
Engine can be started but motorcycle
can not be moved
1. Worn driving Belt
2. Worn tilt plate
3. Worn or damaged clutch lining
4. Broken driven pulley
Shudder or misfire when driving
1. Broken clutch lining
2. Worn clutch lining
Insufficient horsepower or poor high
speed performance
1. Worn driving belt
2. Insufficient spring capacity of driven
pulley
3. Worn roller
4. Driven pulley operation un-smoothly
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