9
. DRIVE AND DRIVEN PULLEYS/
KICK STARTER
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• The drive pulley, clutch and driven pulley can be serviced with the engine installed.
• Avoid getting grease and oil on the drive belt and pulley faces. Remove any oil or grease from
them to minimize the slipping of drive belt and drive pulley.
SPECIFICATIONS
Item
Type
Movable drive face bushing I.D.
Drive face collar O.D.
Drive belt width
Clutch lining thickness
Clutch outer I.D.
Driven face spring free length
Driven face O.D.
Movable driven face I.D.
Weight roller O.D.
TORQUE VALUES
Drive face nut
Clutch outer nut
SPECIAL TOOLS
Universal holder
Driver handle A
Pilot, 20mm
TROUBLESHOOTING
Engine starts but motorcycle won't move
• Worn drive belt
• Broken ramp plate
• Worn or damaged clutch lining
• Broken driven face spring
Engine stalls or motorcycle creeps
• Broken clutch weight spring
Standard (mm)
125/200
24.011~24.052
23.989~24.025
23.960~23.974
23.960~23.974
20.0~21.0
⎯
125.0~125.2
⎯
33.965~33.485
33.965~33.485
34.000~34.025
17.920~18.080
15.920~16.080
5.5~6.5kg-m
5.5~6.5kg-m
50cc 3.5~4.5kg-m
50
125/200
24.06
23.94
18
112
125.5
163.7
33.94
34.0~34.025
34.06
17.40
Clutch spring compressor
Lock nut wrench, 39mm
Flywheel holder
Bearing driver
Lack of power
• Worn drive belt
• Weak driven face spring
• Worn weight roller
• Fouled drive face
PEOPLE S 4T
Service Limit (mm)
50
24.06
23.94
19.0
17
1.5
1.5
112.5
154.6
33.94
34.06
15.4
9-2