Sym JET 4 R 50 Series - Clutch, Driving and Driving Pulley

1. GENERAL INFORMATION/TROUBLE DIAGNOSIS
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E. CLUTCH, DRIVING AND DRIVING PULLEY
1. Clutch ling spring broken
2. Clutch outer stick with clutch balance weights
3. Connection parts in clutch and shaft worn out
or burned
Engine can be started but
motorcycle can not be moved.
FAULT CONDITIONS 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 damaged
7. Transmission gear worn out or burned
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)
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.