Maintenance Of Front/Rear Brake - ZONGSHEN ZS250GY-3(EFI) Maintenance Manual

Measure
the run-
3 The cause,trouble description and repair method of front/rear brake see Table 3-13:
Table 3-11
Cause
Component
Friction plates are
worn.
Brake
The end of brake pad is
pads
worn to a slot.
The area of brake shoe
touching with brake
drum is too small.
The elasticity of brake
shoe spring is not
enough or broken.
Moving parts are rusty
or have foreign things.
Brake cam
The circle surface of
brake cam is worn.
out

Maintenance of Front/Rear Brake

Trouble description
of component
The rotation of brake
cam is not flexible.
[15]Measure the run-out of brake disc by dial
indicator and the limit value is 0.3mm.
CAUTION
If the value of run-out exceed the limit
value,replace it.
Trouble description
of motorcycle
Brake is out of con-
trol or brake pads
cannot return.
Rear brake makes ab-
normal sound or is
out of control.
Brake is out of control
Brake pads cannot
return.
Brake is out of control
or cannot return.
Brake is out of control
Repair method
R e p l a c e b r a k e
pads as a set.
Repair or replace fric-
tion plates of brake pads
R e p l a c e r e t u r n
spring.
Clean and lubricate
brake cam.
Replace brake cam.
43