ZONGSHEN ZS125-86 Service Manual page 28

5. Refer to Table 4-3 in respect of damage forms, fault phenomena and common
maintenance methods of the induction & exhaust system:
Component
Name
Induction
system
Exhaust
system
22
Table 4-1: Maintenance of Induction & Exhaust System
Component Fault
Damage Form
There is excessive dust
---------------------
on the filter element.
T h e f i l t e r e l e m e n t
h o u s i n g o f t h e a i r
---------------------
cleaner is broken or
fractured.
The air leaks from the
---------------------
exhaust pipe orifice.
The housing of exhaust
---------------------
muffler breaks.
Motorcycle Fault
Phenomenon Phenomenon
The engine has difficult
in starting; the engine is
under-powered; the engine
i d l i n g i s o f i n s t a b i l i t y;
t h e f u e l i s c o n s u m e d
excessively; the exhaust
muffler exhausts black
T h e e n g i n e h a s a b i g
induction noise.
T h e e n g i n e h a s a b i g
exhaust noise.
T h e e n g i n e h a s a b i g
exhaust noise.
Maintenance Method
C l e a n o r r e p l a c e t h e
filter element
smoke.
Replace the air cleaner
housing.
R e p l a c e t h e s e a l i n g
washer of the exhaust
pipe
Re p l a c e t h e e x h a u s t
silencer.