Sym Wolf SB 250 Ni Manuals

Sym Wolf SB 250 Ni Manuals

Manuals and User Guides for Sym Wolf SB 250 Ni. We have 1 Sym Wolf SB 250 Ni manual available for free PDF download: Service Manual

Sym Wolf SB 250 Ni Service Manual

Sym Wolf SB 250 Ni Service Manual (242 pages)

Brand: Sym | Category: Motorcycle | Size: 47.77 MB

Table of Contents

Table of Contents

4
- General Information
  3
  - Table of Contents
    4
  - Torque Values
    16
  - Lubrication Points
    22
2. Maintenance Information

24
- Precautions in Operation ·········2-1 Steering Mechanism ·················2-8
  25
  - Maintenance Information
    25
    
    Periodical Maintenance Schedule
    25
    
    Lubrication System
    26
    
    Cylinder Compression Test
    27
    
    Fuel System
    28
    
    Air Filter
    28
    
    Throttle Operation
    29
    
    Spark Plug
    29
    
    PCV System
    30
    
    Valve Clearance Adjustment
    30
    
    Drive Chain Adjustment
    31
    
    Steering Mechanism
    31
    
    Suspension System
    32
    
    Disk Brake System
    32
    
    Tire
    34
    
    Battery
    35
    
    Clutch Adjustment
    35
    
    Headlight Adjustment
    36
    
    Brake Switch
    36
    
    Nuts, Bolts Tightness
    36
    
    Special Tools
    37
Fault Code and Check Light Flashing Light

40
- Efi System Operation
  41
- Fuel Injection System
  41
- Efi System Introduction
  42
- Injection System
  42
  - Fuel System
    43
  - Ignition System
    44
  - Sensors / Drives
    45
  - Precautions in Operation
    51
  - Efi System Components Description
    52
    
    Throttle Body
    53
    
    Map Sensor
    54
    
    Fuel Injector
    65
  - Efi System Circuit
    68
  - ECU Pin Configuration
    69
  - Troubleshooting
    70
  - Intergrated Troubleshooting Procedure
    74
  - Fuel Tank
    76
  - Fuel Pump
    77
  - Fuel Unit
    78
  - Air Cleaner
    78
  - Efi System Diagnosis Methods
    79
  - Check Light Fault Codes Differentiation
    80
  - Fault Codes and Sensors Table
    81
  - Identification Table···································3
    82
  - Troubleshooting Table
    83
  - Comprehensive Maintenance List
    84
4. Lubrication System / Clutch / Transmission

85
- Engine Oil
  88
- Engine Oil Strainer Cleaning
  88
- Clutch Disassembly
  89
- Clutch Inspection
  90
- Clutch Installation
  91
- Oil Pump
  93
- Gear Shift Linkage Mechanism
  95
- AC Generator / Starting Clutch
  99
- Engine Removal
  107
7. Cylinder Head / Valve

115
- Cylinder Head / Valve
  115
- Mechanism Diagram ···················7-1 Valve Guide Replacement ··········7-10
  
  116
  - Precautions in Operation
    116
  - Troubleshooting
    117
  - Cylinder Head Removal
    118
- Cylinder Head Disassembly ·······7-6
  
  122
  - Cylinder Head Inspection
    122
  - Valve Guide Replacement
    124
  - Valve Seat Inspection & Refacing
    125
  - Cylinder Head Assembly
    127
  - Cylinder Head Installation
    128
  - Valve Clearance Adjustment
    130
8. Cylinder / Piston

131
- Cylinder / Piston
  131
  - Precautions in Operation
    132
  - Troubleshooting
    132
  - Cylinder Removal / Inspection
    133
  - Piston Removal / Inspection
    135
  - Piston Rings Installation
    138
  - Piston Installation
    139
  - Cylinder Installation
    140
- Mechanism Diagram ···················8-1 Piston Removal / Inspection ······8-5
  132
9. Crank / Crankcase / Shifting Gear

141
- Precautions in Operation
  143
- Troubleshooting
  144
- Crankcase Disassembly
  145
- Crankshaft Inspection
  147
- Transmission Disassembly
  148
- Transmission Inspection
  149
- Crankcase Inspection
  150
- Crankcase Assembly
  151
10. Cooling System

155
- Mechanism Diagram ···············10-1 Coolant Change ······················· 10-5
  
  156
- 10. Cooling System
  
  156
  - Precautions in Operation
    156
  - Troubleshooting
    156
  - Diagnosis of Cooling System
    157
  - Coolant Change
    159
    
    Radiator
    160
    
    Water Pump
    160
11. Brake System

169
- Mechanism Diagram - Rear Disk Brake
  170
- Precautions in Operation
  171
- Troubleshooting
  172
- Disk Brake System Inspection
  173
- Brake Fluid Replacement / Air Bleed
  174
- Front Brake Caliper
  175
- Rear Brake Caliper
  176
- Brake Disk
  177
- Brake Master Cylinder
  178
12. Steering / Front Wheel / Front Fork

179
- Mechanism Diagram ·················12-1 Front Wheel ······························· 12-6
  180
  - Precautions in Operation
    180
  - Troubleshooting
    181
  - Steering Handlebar
    182
  - Front Wheel
    184
    
    Front Fork
    187
    
    Steering Stem
    190
13. Rear Wheel / Rear Cushion

193
- Precautions in Operation
  194
- Troubleshooting
  194
- Rear Wheel
  195
- Drive Chain / Sprocket / Flange
  198
- Rear Cushion
  201
- Swingarm
  202
14. Electrical System

205
- Precautions in Operation
  206
- Technical Specification
  207
- Troubleshooting
  208
- Fuse
  209
- Charging System
  210
- 14. Electrical System
  
  216
  - Starting System
    217
  - Light System
    219
  - Meter
    220
  - Light / Bulb
    221
  - Switch / Horn
    226
  - Fuel Unit
    230
- Emission Control System
  
  231
  - 16. Wiring Diagram
    241

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