Section 2 Structure - ZONGSHEN ZS250GY-3 Service Manual

This motorcycle mainly consists of riding system,operation system,brake system,transmission system,fuel
supply system,electrical system and engine.Refer to Diagram 1-3.
Diagram 1-3 structure
[1]Riding system
[2]Operation and brake system
[3]Transmission system
[4]Fuel supply system
[5]Electrical system
[6]Engine
1 Riding System
The basic function of riding system:
[1]Make motorcycle in a whole and support whole motorcycle.
[2]Receive the torque from transmission setup.Provide traction for motorcycle running through the
contact of wheel and road.
[3]Endure and transmit road function and endure torque made by the outside force of wheel.
[4]Absorb and handle the strike and shake produced during motorcycle running.
Riding system mainly contains frame assembly,front/rear shock absorber,front/rear wheel and some
other accesories.
2 Operation and Brake System
The main function of operation system is to control running direction,running speed,brake,illumination
and signals,and to ensure motorcycle running safety.
The operation and brake system mainly consists of steering setup,brake setup and some relative
controlling handlebar,controlling switch,steel cable and accessories.
3 Transmission System
The basic function of transmission system is to augment torque or reduce transmission speed according
to the road condition and running need,After that,to transmit the result to drive wheel and to make
motorcycle run.
Transmission system mainly consists of starting device,clutch,gearshift and accessories of rear
transmission device.
[1]Starting Device
The function of starting device is to start engine and to make engine automatic running.The starting
device of motorcycle is divided into two modes.One is kick starting,and the other is electric starting.
[2]Clutch
The function of clutch is to transmit or cut off the power from engine reliably and softly,and to ensure
motorcycle抯 stable start and gearshift.The clutch of this motorcycle adopts automatic,wet and multiple.
[3]Gearshift
The function of gearshift is to change the rev and drive torque of motorcycle transmission and to ensure
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Section 2 Structure

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