Yingang YG48Q-5A, Maintenance Manual

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YG48Q-5AMaintenance ManualFrame and exhaust system
106
Frame and exhaust system
Maintenance notice Removal and installation of rear mudguard
Troubleshooting Removal / installation of exhaust muffler
Coverings, headlamp and meter Rear position lamp assembly
Maintenance notice
To carry out the maintenance stated herein, take special care of the scratches and damages to the coverings, meter and
light fittings.
Removing or repairing the parts and components before the exhaust system is cooled down may cause serious burn
injury.
This section mainly includes the removal and installation of the complete vehicle’s coverings, rear mudguard, exhaust
muffler, radiator and lamps.
Troubleshooting

Excessive exhaust noise
The exhaust system is damaged;
Air leakage;

Abnormal operation
Exhaust system deformed;
Air leakage;
Muffler clogged.
Maintenance of Frame
Component
description
Damage form Trouble symptom of
component
Trouble symptom of
motorcycle
Repair method
Frame The frame is
deformed or broken.
The frame is deformed
or broken.
Running off-tracking Calibrate or replace
frame
Main stand
Deformation or
fractured
Deformation or fractured Effect of parking Replace the main
stand
Return spring is
fractured
Main stand impossible
to return
Effect of parking Replace the return
spring
Covering parts Broken Broken Effect the appearance Replace or repair
Covering parts
Fender Damaged Broken Effects of fender effect Replace the fender
Seat Broken Broken Decrease of the
comfortable
Replace the seat
Footrest Broken and
deformation
Broken and deformation Replace the footrest
Maintenance of Exhaust Muffler
Component
description
Damage form Trouble symptom
ofcomponent
Trouble symptom of
motorcycle
Repair method
Exhaust
pipegasket
The gasket is broken
．
Exhaust pipe leakage
．
Engine exhaust noise is
too loud
．
Replace the exhaust
pipe gasket
．
Exhaust
muffler
The muffler case is
broken
．
The muffler case is
broken
．
Engine suction noise is
tooloud
．
Replace the
exhaustmuffler
．