8. V-BELT DRIVING SYSTEM/KICK STARTER ARM 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
19.50
18.50
ID of sliding pulley bush
23.989~24.052
24.060
OD of sliding pulley hub
23.960~23.974 23.940
OD of roller
15.92~16.08 15.400
ID of clutch outer
125.000~125.200 125.500
Thickness of clutch lining
3.000 2.500
Free length of driving pulley
spring
168.900 163.700
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: 5.5~6.0kgf-m
driving pulley nut: 5.5~6.0kgf-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
l Worn driving Belt
l Worn tilt plate
l Worn or damaged clutch lining
l Broken driven pulley
Shudder or misfire when driving
l Broken clutch lining
l Worn clutch lining
Insufficient horsepower or poor high
speed performance
l Worn driving belt
l Insufficient spring capacity of driven
pulley
l Worn roller
l Driven pulley operation un-smoothly
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