YG125-30A Maintenance Manual
Removal and installation of engine
47
Removal and installation of engine
Maintenance notice
Installation of engine
Removal of engine
Maintenance notice
It is only necessary to remove the engine from the frame when performing maintenance on the engine’s crankshaft,
balancing shaft, driving parts, etc. It is unnecessary to remove the engine from the frame when performing maintenance
on other parts of the engine.
Before removing the engine, park the motorcycle on level ground, and completely drain engine lubricating oil.
To maintain the heat engine parts including cylinder head, cylinder body, piston, etc., it is necessary to remove the
coverings, fuel tank, throttle body, air filter assembly, etc.
To remove the engine’s right crankcase cover for maintenance, it is necessary to remove the rear brake pedal
To remove the engine’s left front c
over for maintenance, it is necessary to remove the gear shift pedal, left rear cover, etc.
Installation is in the reverse order of removal.
While reinstalling, all wirings shall be carried out in accordance with the wiring diagram, and replace the removed buckle
strip
Specification
Net weight of engine
28.5
±
1kg
Engine oil volume 1L
Key torque values
Engine hanging bolt
M8: 20-30N.m
M10: 30-40N.m
Rear fork shaft 60-70N.m
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