Engine Starts But Motorcycle Won‘t Move; Engine Stalls Or Motorcycle Creeps; Poor Performance At High Speed Or Lack Of Power; Service Information - KYMCO SUPER8 50 2T Service Manual

8
. KICK STARTER/DRIVE PULLEY/
CLUTCH/DRIVEN PULLEY

SERVICE INFORMATION

GENERAL INSTRUCTIONS
• Avoid getting grease and oil on the drive belt and pulley faces.
SPECIFICATIONS
Item
Drive pulley collar O.D.
Movable drive face I.D.
Weight roller O.D.
Clutch outer I.D.
Driven face spring free length
Driven face O.D.
Movable driven face I.D.
Drive belt width
TORQUE VALUES
Drive face nut
Clutch outer nut
Clutch drive plate nut
SPECIAL TOOLS
Lock nut wrench, 39mm
Clutch spring compressor
Bearing outer driver 37x40mm
One-way clutch puller

TROUBLESHOOTING

Engine starts but motorcycle won't move
• Worn drive belt
• Broken ramp plate
• Worn or damaged clutch lining

Engine stalls or motorcycle creeps

• Broken clutch weight spring
Standard (mm)
20.01～20.025
20.035～20.085
107～107.2
33.965～33.985
34.0～34.25
3.5～4.0kg-m
3.5～4.5kg-m
5.0～6.0kg-m
SUPER8 50 2T
13.0
87.9
18
Universal holder
Lock nut socket wrench, 32mm
Bearing driver pilot, 17mm
Outer driver, 24x26mm
Poor performance at high speed or
lack of power
• Worn drive belt
• Weak driven face spring
• Worn weight roller
• Faulty driven face
SUPER8 50 2T
Service Limit (mm)
24.24
19.97
12.4
107.5
82.6
33.94
34.06
17
8-2