Yingang YG48Q-5A, Maintenance Manual

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YG48Q-5AMaintenance ManualFuel system
44
Remove and installation of carburetor
Disassemble step
：
1.
Remove bracket from left and right
2. Remove carburetor
Installation steps
：
The installation procedures are the removal procedures in
reverse order. While installing, the locating slot must be
aligned with the locating lobe of throttle body
Warning:
Donot further disassemble the removed throttle body;
If you need to replace the new parts, proceed under
the instruction technician.
Maintenance of Air Cleaner
Component
description
Damage form Trouble symptom ofmotorcycle Repair method
Air cleaner
Too much dust deposit
on the filtering element
．
The engine is difficult to start
．
Insufficient
engine output
；
Poor performance of engine
during idle run
．
Excessive fuel
consumption
．
The exhaust muffler pipe fumes
strongly (black)
．
Clean the filtering
element
．
clean
The filtering element is
fractured or chipped
Engine air suction noise is too loud
Replace the filtering
element
．