Lifan 620 Manuals

Lifan 620 Manuals

Manuals and User Guides for Lifan 620. We have 1 Lifan 620 manual available for free PDF download: Maintenance Manual

Lifan 620 Maintenance Manual

Lifan 620 Maintenance Manual (365 pages)

Brand: Lifan | Category: Automobile | Size: 19 MB

Table of Contents

Foreword
2
Table of Contents
3
Introduction
5
- Chassis
  6
- Electric Equipment
  6
- Engine Assembly
  6
- Entire Vehicle Overview
  6
Brake System
6
Instrument Cluster
7
Steering System
16
- Abbreviations in this Manual
  17
- Engine and Vehicle Body Bottom
  17
System Repair

21
Electronic Injection System

22
ABS System

60
Chassis System

104
- Suspension and Axle
  104
- Front Axle and Front Suspension
  104
- Rear Suspension
  106
- Specifications of Wheel Alignment Parameters
  107
- Wheel Alignment Parameters Standard
  108
- Fault Elimination Table
  109
- Maintenance
  110
- Wheel Alignment Adjustment
  110
- Front Wheel Extroversion Adjustment
  110
- Front Wheel Toe-In Adjustment
  110
- Replacement of Parts and Components Assembly
  111
- Replacement of Front Brake Wheel Hub Assembly
  111
- Disassembly of Front Brake Wheel Hub Assembly
  111
- Installation of Front Brake Wheel Hub Assembly
  112
- Replacement of Front Stabilizer Bar
  112
- Replacement of Steering Knuckle
  112
- Replacement of Lower Arm Assembly
  113
- Disassembly of the Lower Arm Assembly
  113
- Installation
  114
- Replacement of Shock Damper
  115
- Disassembly of Front Shock Damper Assembly
  115
- Installation of Front Shock Damper Assembly
  115
- Disassembly of the Rear Shock Damper Assembly
  116
- Installation of Rear Shock Damper Assembly
  116
- Inspection of Shock Damper Assembly
  116
- Steering System
  117
- Fault Diagnosis of Steering System
  118
- Note for Inspection
  118
- Check the Free Play of Steering Wheel
  122
- Steering Wheel and Column
  123
- Removal and Installation of Steering Wheel and Column Assembly
  123
- Inspection for the Power Steering Device
  128
- Replacement of Power Steering Fluid
  128
- Air Discharging of the Power Steering System
  129
- Oil Pressure Checking
  129
- Inspection of the Power Steering Gear
  130
- Brake System
  132
- Fault Diagnosis
  132
- Inspection of Brake System
  133
- Air Discharging of Brake Fluid
  133
- Refill Brake Fluid into the Reservoir
  133
- Discharge the Air in the Brake Master Pump
  134
- Air Discharging of Brake Oil Pipe
  134
- Check the Oil Level in the Reservoir
  135
- Inspection of Brake Pedal
  135
- Adjust the Pedal Height
  135
- Check the Free Play of the Pedal
  135
- Check the Braking Distance
  136
- Removal and Installation
  137
- Inspection of Brake Master Pump and Vacuum Booster
  138
- On-Vehicle Inspection
  138
- Inspect the Vacuum Booster
  138
- Check the Vacuum One-Way Valve
  139
- Check if There Is Brake Fluid Leakage Outside the Brake Master Pump
  139
- After the Engine Stops
  139
- Inspection of the Front Brake Gear
  139
- Inspection
  141
- Install the Oil Seal of Piston
  142
- Inspection of Rear Brake Gear
  143
- Inspection of Parking Brake System
  147
- Parking Brake Control Lever Assembly
  147
- Front and Rear Cables Support
  148
- Parking Brake Cable
  148
- Fault Elimination
  148
- Accessories of Parking Brake Rod
  148
- Fuel System
  153
- Operation before Removal
  153
- Operation after Installation
  153
- Removal Procedures
  153
- Replacement of Fuel Filter
  154
- Installation of Fuel Filter
  154
- Engine Cooling System
  155
  - Maintenance Standards Details
    155
  - Inspection of Coolant
    155
  - On-Vehicle Maintenance
    155
  - Replacement of Coolant
    156
  - Water Pump
    156
  - Water Inlet and Outlet Hose
    156
  - Operation after Installation and before Removal
    156
  - Connection of Radiator Water Outlet and Inlet Pipes
    157
  - Removal and Installation of Radiator
    157
  - Operation after Removal
    157
  - Removal Steps
    157
- Intake and Exhaust System
  158
  - Air Cleaner Assembly
    158
  - Removal and Installation of Exhaust Pipe and Muffler
    159
  - Warning
    159
- Function and Composition of ABS
  160
  - Electronic Control Unit (ECU)
    160
  - Hydraulic Control Unit (HCU)
    160
  - Motor
    160
  - Control Principle of ABS
    161
  - Operating Mode of ABS
    161
  - Operating Condition of Regular Brake
    161
  - ABS Operation (Pressure Decrease) Condition
    162
  - ABS Operation (Maintaining) Condition
    162
  - ABS Operation (Pressure Increase) Condition
    163
  - EBD Control Mode
    163
- Removal and Installation of ABS
  164
  - Spare Parts Supply Condition
    164
  - Difference between Dry HECU and Wet HECU
    164
  - Notes on Removal and Installation
    164
  - Notes on HECU Bracket Assembly
    165
  - Notes on HECU and Bracket Assembly Installation
    165
  - Other Notes
    165
  - Replacement of HECU
    166
- Fault Diagnosis and Troubleshooting
  168
  - Fault Detection Procedure
    168
  - Notes on Fault Diagnosis
    168
  - Key Points on Maintenance of Dynamic Faults
    168
  - ABS Fault Diagnosis and Troubleshooting
    169
  - Check ABS Warning Lamp
    169
  - Regular Fault Table
    169
  - DTC Read and Deletion Without Fault Diagnostic Instrument
    169
  - Method of DTC Read Without Fault Diagnostic Instrument
    170
  - Deletion of DTC Without Fault Diagnostic Instrument
    171
  - DTC Table
    172
  - DTC Content
    172
  - No DTC Fault Table
    180
  - Exhaust and Filling
    185
  - Regular Operation Procedures of Exhaust and Filling
    185
  - Equipment Check
    185
  - Exhaust Fault Confirm Methods
    186
  - Measures for Exhaust and Filling Faults (Dry Inside of Brake System)
    186
  - Measures for Faults in Inspection and ABS Operation Experiment (Wet Inside of Brake System)
    187
  - Fault Cases and Mistaken Repair Cases
    188
  - HECU Mistaken Repair Cases
    188
  - ABS Common Sense
    189
  - ABS Interior Hydraulic Pressure Flow Diagram
    190
  - MGH-25 ABS ECU Connecting Piece Pin Layout
    190
  - Electric Circuit Diagram
    191
  - Electrical System
    192
  - General Rules Trouble Shooting
    192
  - Appearance Inspection before Repair
    192
  - Operating Condition of Harness Interface
    192
  - Before Repair
    193
  - Troubleshooting and Steps
    195
  - Troubleshooting with DTC
    195
  - Fuse Check and Replacement
    196
  - Instrument Cluster
    197
  - Overview
    197
  - Placement
    199
  - Terminal End Voltage
    199
  - For Terminal Description
    200
  - Trouble Symptom
    202
  - Electrical Check
    202
  - Instrument Cluster Doesn’t Work
    202
  - Speedometer Fault
    202
  - Tachometer Fault
    204
  - Fuel Gauge Fault
    204
  - Water Thermometer Fault
    205
  - Door Lamp Alarm Buzzer Does Not Work Properly
    206
  - Driver’s Seat Belt Reminder Buzzer Does Not Work Properly
    207
  - System Component Check
    207
  - Check the Speedometer
    207
  - Check the Output Status of Speed Signal
    207
  - Check the Tachometer
    208
  - Check the Fuel Gauge
    208
  - Check the Water Thermometer
    208
  - Check the Seat Belt Reminder Warning Lamp
    208
  - Check the Door Lamp Alarm Buzzer
    209
  - Check the Brake Warning Lamp
    209
  - Check the Brake Fluid Level Warning Switch
    209
  - Power Window
    210
  - Inching up
    210
  - Inching down
    210
  - Automatic up
    210
  - Switch of Left Front Door Glass Frame Riser
    212
  - Definitions of Balustrade Panel Switches of Right Front, Left Rear and Right Rear Doors
    213
  - Definitions of Glass Frame Riser
    213
  - Switch of Left Front Glass Frame Riser
    214
  - Power Window Circuit
    215
  - Power Window Trouble Symptom Table
    215
  - Component Check
    216
  - Check Balustrade Panel Switch of Left Front Door
    216
  - Check Glass Frame Riser Motor
    216
- BCM Central Lock, Burglar Alarm System
  217
- Electric Side Mirror
  231
  - Exploded View
    232
  - For Electric Side Mirror Switch
    232
  - Electric Side Mirror Motor
    233
  - Burglar Indicator
    234
  - Backlight Regulating Switch
    234
- Illumination System
  235
  - Headlight Assembly
    236
  - Front Combination Lamp Interface
    236
  - Headlight Checking Circuit
    237
  - Rear Combination Lamp
    238
  - Front Fog Light
    239
  - Side Turn Signal Light
    239
  - High-Mounted Brake Lamp
    240
  - Rear Roof Light
    240
  - Luggage Boot Lamp
    240
  - Check and Repair
    240
  - Focusing Adjustment of Front Combination Lamp
    242
  - Car Preparation
    242
  - Focusing Preparation
    242
  - Check
    243
  - Vertical Focusing Adjustment
    243
  - Low Beam Adjustment
    243
  - Check Left Combination Switch (Light Control)
    244
  - Check Front Fog Light Relay
    245
  - Check Emergency Alarm Switch (Electrical Air Conditioning)
    245
  - Check the Flash Signal Control
    245
  - Check the Operation Status of Inner Light Delay System
    246
  - Wiper and Washer
    247
  - Layout Diagram of Wiper and Washer System
    248
  - Layout of Main Wiper Blade
    248
  - Layout of Washer Nozzle
    248
  - Sketch Map of Wiper Motor
    249
  - Circuit Maintenance of Wiper and Washer System
    249
  - Map of Harness End Interface
    249
  - Check Circuit
    251
  - Fault Table of Wiper and Washer System
    252
  - Inspection of Wiper and Washer System Components
    252
  - Check the Wiper Combination Switch Assembly
    252
  - Check the Conductivity between Terminals of the Wiper Switch
    252
  - Check Wiper Motor
    253
  - Check the Motor of Spraying Cleaner
    253
  - Check the Washer Nozzle
    254
  - Audio System
    255
  - Outer Measures
    255
  - Definitions of Interfaces of Audio System
    256
  - Radio Assembly of Audio System
    257
  - Definition of Harness Terminal of Speaker
    257
  - Fault Table of Audio System
    258
  - Audio System Component Check
    259
  - Press down Power Switch, Can Not Start Audio System
    259
  - Audio System Night Illumination System Can Not Work
    259
  - No Speaker Voice in All Modes
    259
  - Can Not Put in CD or CD Comes out Immediately after Putting In, Can Not Play CD Disk
    260
  - Can Not Take out CD Disk
    260
  - Can Not Receive Radiobroadcast (Poor Reception)
    261
  - Touching Panel Switch Does Not Work
    261
- Reverse Radar System
  262
- Power Supply and Other Electrical System
  268
  - Battery
    268
  - Power Switch System
    268
  - The Rear Defrosting System Includes
    269
  - Check the Rear Defrosting Switch (for Electrical Air Conditioning)
    269
  - Electric Horn System Composition
    269
  - Composition, Principle and Safety Rules for Maintenance
    271
  - Composition & Layout of Air Bag System
    271
  - Air Bag ECU (Electronic Control Unit)
    271
  - Driver Air Bag Module
    272
  - Air Bag Clock Spring
    272
  - Front Passenger Air Bag Module
    273
  - Air Bag Harness
    273
  - SRS Warning Lamp
    274
  - Working Principle of Air Bag System
    274
  - Safety Rules for Air Bag Maintenance
    274
  - Diagnosis & Fault Clearing
    276
  - Self-Diagnosis of SRS Warning Lamp Circuit
    276
  - Read out Fault
    276
  - Fault Checking and Repairing
    277
  - Air Bag Circuit
    279
  - Names of Air Bag ECU Pins and Terminals
    279
  - Preparation before Checking
    280
  - Check for too Low or too High Voltage
    280
  - Check for Air Bag ECU
    280
  - Check for the Driver Air Bag Module
    280
  - Check for Driver Air Bag Circuit
    281
  - Check for Front Passenger Air Bag Module
    281
  - Check for Front Passenger Air Bag Circuit
    281
  - Check for Driver Safety Belt Pre-Tensioner
    281
  - Check for Front Passenger Safety Belt Pre-Tensioner Circuit
    282
  - Check for Clock Spring
    282
  - Check for SRS Warning Lamp Circuit Fault
    282
  - Check for Constant Illumination When Ignition Switch at Lock
    282
  - Check for SRS Warning Lamp Circuit
    283
- Diagnosis of Vehicles after Collision
  284
- Component Maintenance
  298
- Precautions of Air Conditioning System
  322
Auxiliary Component System

324
- Inner Control Handle and Cable Assembly of Engine Hood
  324
- Inner Control Handle and Cable Assembly of Fuel Tank
  324
- Front Windshield Removal
  325
- Front Windshield Installation
  325
- Rear Windshield Removal
  327
- Rear Windshield Installation
  327
- Front Seat Safety Belt
  329
- Rear Seat Safety Belt
  330
- Notes for Safety Belt Maintenance
  330
- Decomposition Diagram
  331
- Front Side Door Glass
  331
- Glass Frame Riser
  331
- Front Side Door Lock
  332
- Front Side Door Assembly
  332
- Rear Side Door Glass
  333
- Rear Side Door Lock
  334
- Rear Side Door Assembly
  334
- Structure of the Driver Seat Assembly
  335
- Components and Maintenance of the Driver Seat
  335
- Structure of the Front Passenger Seat Assembly
  336
- Components and Maintenance of the Rear Seat Assembly
  337
- The Assembly Structure
  337
- Structure of the Components
  340
- Inside & Outside Decorations
  343
- Roof (Standard Scheme) Removal
  343
- Rack Board
  343
- Removal of the Front Side Door
  344
- Rear Side Door Guard Panel
  345
- Removal of Rear Wall
  346
- Removal of Rear Wall Air Opening
  347
- Assembly of Side Wall
  347
- Installation of Heat-Insulating Pad of Front Wall
  349
- Installation of the Carpet
  350
- Fascia Console Frame
  350
- Main Instrument Desk
  352
- Detailed Installation Notes
  352
- Right Sundries Box
  352
- Connect Fascia Console Upper Guard Panel with Vehicle Body
  353
- Auxiliary Fascia Console
  354
- Front Bumper Components Replacement
  355
- Rear Bumper Components
  357
Vehicle Body Dimension

359

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