Sym Jet 50 Service Manual page 23

1. GENERAL INFORMATION
E
. CLUTCH, DRIVING AND DRIVING PULLEY
Engine can be started but
motorcycle can not be driving
Engine running and misfire as
motorcycle initial forward moving
or jumping sudden (rear wheel
rotating as engine in running)
Poor initial driving (Poor climbing
performance)
1-16
This chapter Contents
FAULT CONDITION PROBABLE CAUSES
1. Driving belt worn out or deformation
2. Driving disk damaged
3. Driving pulley spring broken
4. Clutch ling broken
5. Driving slide-shaft gear groove broken
6. Transmission gear damage
7. Transmission gear worn out or burned
1. Clutch ling spring broken
2. Clutch outer cover stuck with clutch balance weights
3. Connection parts in clutch and shaft worn out or
burned
1. Driving belt worn out or deformation
2. Balance weight roller worn out
3. Driving sliding gear shaft worn out
4. Driving disk spring deformation
5. Driving sliding gear shaft worn out
6. Greased in driving belt and sliding gear.