Yingang YG125-25, Maintenance Manual

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YG125-25 Maintenance Manual Starting system
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Starting system
Overview
When the engine starts to work, an exogenous action is needed to help it run, thus entering the ignition & fuel supply
procedure to enable the internal combustion engine to combust repeatedly and work steadily. YG125-30A motorcycle is
only equipped with electric controlled starting. First, release it from the protection of shift position switch, side stand switch
and clutch switch; then press down the start button to power on the relay, start the engine to drive the idle gear and starter
gear, thus enabling the engine to enter its operating cycle for normal ignition, fuel injection and combustion. The system
consists of the following components:
• Starting motor;
• Starting relay;
• Accumulator;
• Start switch and flameout switch;
• Neutral position switch and clutch switch.
Circuit schematic drawing
Overview Major parts and components
Circuit schematic drawing Major faults diagnosis
Maintenance of starting system
Clutch switch
Neutral position switch
Accumulator
Starting motor
Starting relay
Start switch
Ignition switch
Motor connecting wire
Accumulator connecting wire
Meter neutral position indicator
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