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Table 4-4: Maintenance of Rear Transmission Device
3. Refer to Table 4-4 in respect of damage forms, fault phenomena and common
maintenance methods of the rear transmission device:
Component
Name
Damage Form
Component Fault
Phenomenon
Motorcycle Fault
Phenomenon
Maintenance Method
Driving
sprocket
The teeth are abraded
excessively.
The transmission chain
jumps off the teeth.
The transmission
chain makes an
abnormal sound when
transmission.The
transmission chain is
easy to fall off.
Replace a complete set
of driving and driven
sprockets and the
transmission chain.
The spline teeth are
abraded excessively.
The transmission
chain makes an
abnormal sound when
transmission.
The transmission chain
is easy to fall off.
Replace a complete set
of driving and driven
sprockets and the
transmission chain.
Driven
sprocket
The teeth are abraded
excessively.
The transmission chain
jumps off the teeth.
The transmission
chain makes an
abnormal sound when
transmission.
The transmission chain
is easy to fall off.
Replace a complete set
of driving and driven
sprockets and the
transmission chain.
The spline teeth are
abraded excessively.
The transmission
chain makes an
abnormal sound when
transmission
The transmission chain
is easy to fall off.
Replace a complete set
of driving and driven
sprockets and the
transmission chain.
Transmission
chain
The chain is too dirty
or poorly lubricated.
-------------------
The transmission
chain makes an
abnormal sound when
transmission
Rinse or lubricate the
chain.
The chain is too tight.
The degree of tightness
of the chain is improperly
adjusted.
The transmission
chain makes an
abnormal sound when
transmission
Adjust the degree
of tightness to
15mm~25mm.
The chain is too
loose.
The degree of tightness
of the chain is improperly
adjusted.
The transmission
chain makes an
abnormal sound when
transmission
Adjust the degree
of tightness to
15mm~25mm.
The chain is abraded
excessively.
The transmission chain
jumps off the teeth.
The transmission chain
is easy to fall off.
Replace a complete set
of driving and driven
sprockets and the
transmission chain.
Transmission
chain set
The chain set is
damaged.
-------------------
The chain set makes a
sound.
Replace the
transmission chain set.
Adjuster
RHS and LHS
adjusters are
regulated improperly.
The rear wheel tilts to
the left or right side.
The transmission chain
is easy to fall off.
Re-regulate the RHS
and LHS adjusted in
the way to the RHS
and LHS scales are
consistent.
The adjuster is
damaged.
The adjuster fails.
The transmission chain
is easy to fall off.
Replace the adjuster.
Buffer rubber
jacket
The buffer rubber
jacket is seriously
abraded.
The buffer rubber jacket
is damaged.
The rear wheel makes an
abnormal sound when
transmission.
Replace the buffer
rubber jacket.