E-TON sport 50, Service Manual

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8. V-BELT DRIVING SYSTEM/KICK STARTER ARM/STARTER CLUTCH E-TON
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
spring
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
z
Worn driving Belt
z
Worn tilt plate
z
Worn or damaged clutch pad
z
Broken driven pulley
Shudder or misfire when driving
z
Broken clutch pad
z
Worn clutch pad
Insufficient horsepower or poor high
speed performance
z
Worn driving belt
z
Insufficient spring capacity of driven
pulley
z
Worn roller
z
Driven pulley operation un-smoothly