Sym ATTILA RS-21 EFi 150 Service Manual page 20

E. Clutch, driving and driving pulley
FAULT CONDITIONS
Engine can be started but
motorcycle can not be moved.
Engine running and misfire as
motorcycle initial forward moving
or jumping suddenly (rear wheel
rotating as engine in running)
Poor initial driving ( Poor climbing
performance)
This chapter Contents
1. General Information/Trouble Diagnosis
1. Drive belt worn out or deformation
2. Ramp plate of movable drive face damaged
3. Driving pulley spring broken
4. Clutch weights broken
5. Drive slide-shaft gear groove broken
6. Transmission gear damaged
1. Clutch weights spring broken
2. Clutch outer stuck with clutch weights
3. Connection parts in clutch and shaft worn out or
1. Drive belt worn out or deformation
2. Weight roller worn out
3. Movable drive face shaft worn out
4. Driven pulley spring deformation
5. Driven pulley shaft worn out
6. Greased in drive belt and driven face.
PROBABLE CAUSES
burned
1-15