Table Of Contents - ZONGSHEN ZS250GY-3 Service Manual

Table of Contents

Table Of Contents3
Vehicle View5
Chapter 1 General Information5
Section 1 Vehicle Introduction5
Section 2 Structure6
Chapter 2 Maintenance Knowledge8
Section 1 Attention Items Of Maintenance8
Section 2 General Knowledge Of Maintenance8
Disassembly Of Motorcycle9
Cleaning Of Components9
Parts Inspection9
Repair Methods And Skills10
Chiseling, Filing And Scraping10
Rivet Joint And Welding10
Drilling And Reaming10
Motorcycle Assembly11
Rectification11
Bonding11
Ignition Time Adjustment12
Brake Adjustment12
Throttle Cable Adjustment12
Section 3 Adjusting Data Of Maintenance12
Maintenance Cycle13
Torque13
Fuel System Structure14
Chapter 3 Vehicle14
Section 1 Fuel Supply System14
Disassembly And Maintenance Of Fuel System15
Section 2 Efi System18
Disassembly And Maintenance Of Efi System19
The Trouble Description Of Efi System19
Inlet And Exhaust System20
The Structure And Working Principle Of Air Cleaner20
The Structure And Working Principle Of Inlet Pipe20
The Structure And Working Principle Of Exhaust System20
Section 3 Intake And Exhaust System20
Disassembly And Maintenance Of Intake System21
Disassembly And Maintenance Of Exhaust System22
Section 4 Rear Transmission Device24
Maintenance Of Rear Transmission Device27
Frame And Accessaries28
Section 5 Frame And Accessories28
Maintenance Of Frame And Accessories30
Maintenance Of Direction Pole31
Section 6 Steering System31
Operating Steel Wire32
Dip In Lubrication32
Injection Lubrication32
Maintenance Of Operation System32
Section 7 Control Steel Cable32
Disassembly And Maintenance Of Front Shock Absorber33
Section 8 Shock Absorber33
Disassembly And Maintenance Of Rear Shock Absorber35
Maintenance Of Front/Rear Shock Absorber36
Section 9 Rear Fork37
Tire38
Rim38
Wheel Hub38
Section 10 Wheel38
Maintenance Of Wheel42
Disassembly And Maintenance Of Brake43
Section 11 Brake43
Inspection And Maintenance Of Abs47
Maintenance Of Front/Rear Brake48
Speedometer49
Fuel Meter49
Disassembly And Maintenance Of Meter49
Section 12 Meter49
Electrical System Description51
Chapter 4 Electrical51
Section 1 Basic Knowledge51
The Structure And Working Principle Of Dc Generator52
The Structure And Working Principle Of Ac Generator52
The Structure And Working Principle Of Storage Battery52
Section 2 Power Supply52
Maintenance Of Power Supply Part54
Adjuster55
Rectifier55
Main Cable55
Section 3 Control Part55
Maintenance Of Control Part57
Light-Signalling Device Disassembly And Maintenance58
Section 4 Power Consumption Part58
Maintenance Of Power Consumption Part60
Analysis Of Motorcycle Troubles61
Analysis Of Poor Idle Speed Of Engine61
Chapter 5 Troubleshooting61
Analysis Of Insufficient Engine Power62
Analysis Of Engine Start63
Analysis Of Engine Overheating64
Analysis Of Over Consumption Of Engine Fuel65
Analysis Of Exhaust Muffler Of 4-Stroke Engine66
Analysis Of Gearshift66
Analysis Of Derailleur Gearshift67
Analysis Of Slide And Uncomplete Disengagement Of Clutch67
Analysis Of Electrical Part68
Analysis Of Battery68
Battery Cannot Be Charged68
Analysis Of Starting Motor69
The Running Of Starting Motor Is Weak69
All Illuminating Light Don't Illuminate70
The Bulb Of Illuminating Light Is Easy To Burn Out71
Illuminating Lamplight Is Weak71
Fault Diagnostic Program Of Direction Indicator Lamp72
Analysis Of Electric Horn73
Brake Light Doesn't Illuminate74
Engine Starts Hard74
Appendix： Circuit Diagram75