(3)Drive pulley, starter & clutch
A. Troubleshooting:
a. Engine starts, but vehicle does not move.
1.driving belt worn out
2.driven plate worn out
3.clutch lining worn out
4.driving plate’s spring broken
b. The vehicle stops or trembles when running,
1.clutch lining spring cracked or broken.
c. Can’t reach high speed, no pick-up
1.driving belt worn out.
2.Driving plate spring distortion.
3.Weight roller worn out.
4.Driving plate abnormal.
B. CVT parts measurement data
Item Standard value(mm) Limit of use(mm)
Model 50cc 50cc
The inner dia. of
Slide driving plate
20.035-20.085 20.123
The outer dia..of boss, movable
Driving plate
19.960-19.974 19.911
Belt width 18.0-19.0 17.0
Clutch lining thickness 3 1.5
Clutch outer diameter 117.0~117.2 117.5
Driving plate spring, free length 87.9 82.5
The outer diameter of driven
plate sets
33.965~34.025 33.95
The inner diameter of slide
Driven plate
34.000~34.025 34.070
The outer diameter of weight
Roller set
15.992~16.008 15.50
To Next Page
Loading...
