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ENGLISH
[9] Remove the rear drive sprocket and check it for
any abrasion.
If the major and minor drive sprockets are
seriously abraded, it is necessary to replace
a complete set of drive sprockets and the
transmission chain.
Caution
[8] Remove the neck bush of rear drive sprocket
and check the bearing of drive sprocket for any
abrasion. Replace the bearing in time if seriously
abraded; otherwise it will affect the normal
operation of the transmission system.
Replace the rear drive sprocket bearing if
abraded, otherwise it will cause the rear wheel to
swing drastically o to be stuck.
Warning
[7] Loosen the lock nuts on the rear wheel axle and
remove the rear wheel assembly. Remove the rear
wheel left bushing and check it for any abrasion.
[8] Remove the oil seal of rear drive sprocket and
check it for any abrasion.
Oil seal
Rear drive sprocket
Rear wheel bearing
Left bushing
