KYMCO SUPER8 50, Service Manual, Page: 79 / 188

8
. KICK STARTER/DRIVE PULLEY/
CLUTCH/DRIVEN PULLEY
8-2
SUPER8 50 2T
SERVICE INFORMATION
GENERAL INSTRUCTIONS
•
Avoid getting grease and oil on the drive belt and pulley faces.
SPECIFICATIONS
SUPER8 50 2T
Item
Standard (mm) Service Limit (mm)
Drive pulley collar O.D.
20.01
～
20.025 24.24
Movable drive face I.D.
20.035
～
20.085 19.97
Weight roller O.D.
13.0 12.4
Clutch outer I.D.
107
～
107.2 107.5
Driven face spring free length
87.9 82.6
Driven face O.D.
33.965
～
33.985 33.94
Movable driven face I.D.
34.0
～
34.25 34.06
Drive belt width
18 17
TORQUE VALUES
Drive face nut 3.5
～
4.0kg-m
Clutch outer nut 3.5
～
4.5kg-m
Clutch drive plate nut 5.0
～
6.0kg-m
SPECIAL TOOLS
Lock nut wrench, 39mm Universal holder
Clutch spring compressor Lock nut socket wrench, 32mm
Bearing outer driver 37x40mm Bearing driver pilot, 17mm
One-way clutch puller Outer driver, 24x26mm
TROUBLESHOOTING
Poor performance at high speed or
Engine starts but motorcycle won‘t move lack of power
•
Worn drive belt
•
Worn drive belt
•
Broken ramp plate
•
Weak driven face spring
•
Worn or damaged clutch lining
•
Worn weight roller
•
Faulty driven face
Engine stalls or motorcycle creeps
•
Broken clutch weight spring