Section 2 Structure - ZONGSHEN ZS250GY-3(EFI) Maintenance 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
[1]Riding system
[2]Electrical system
[3]Operation and brake system
[4]Fuel supply system
[5]Engine
[6]Transmission system
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 proper pull
and speed of motorcycle,so that it can adapt the changable running condition.The gearshift of this motorcycle adopts
gradational gearshift.
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Chapter 2 Structure
structure
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