ZONGSHEN ZS250GY-3 Service Manual page 26

22
Left gasket
Oil seal
Rear drive
sprocket wheel
rear wheel
berring
[7]Remove left gasket of rear wheel and check its
abrasion.Dismantle the locknut of rear axle, then
take rear wheel off.
[8]Remove the oil seal of cushion body of rear
drive sprocket wheel and check its abrasion.
[9] Remove the rear drive sprocket and check it for
wear.
CAUTION
When both big and small drive sprocket wheel
are worn,wholly replace them,including big and
small drive sprocket and drive chain.
[10]Remove the gasket of rear drive sprocket wheel
and check the abrasion of rear drive sprocket
wheel axle.Replace it if necessary,otherwise it will
influence the working of transmission system.
WARNING
W h e n r e a r d r i v e s p r o c ke t w h e e l a x l e i s
worn,replace it in time,otherwise it will lead to a
big swing of rear wheel and a dead rear wheel.