78
Noise from chain
of circulation
① Chain elongated
② Chain worn out
③Adjustor of chain problem
Change chain & sprocket
Change chain & sprocket
Repair & Change
Noise from clutch ① Spline of crankshaft damaged
②Spline of clutch damaged
Change crankshaft
Change clutch
Noise from
Crankshaft
① Bearing noise
②Needle bearing damaged
③ Gap too big
Change
Change
Change
Noise from CVT ① Belt loose or worn out
② Roller or main wheel damage
Change
Change
Noise from
transmission
system
① Gear damaged
② Input and output shaft damaged
③ Bearing worn out
④ Bush worn out
Change
Change
Change
Change
Gasoline
engine lacks
power and
accelerating
Clutch skiding
1.Fuel system
happens
malfunction
①Octane number is too low
②Oil routine is blocked and oil
supply is not smooth
Change with gasoline whose
Octane number accords with
regulation
Clean oil routine
Clutch skiding Transmission
system
① Hoof of clutch worn out
② Spring on clutch is weak
③ Out wheel worn out
④ Belt worn out & loose
Change
Change
Change
Change
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