Yamaha SR125 1997 Manuals

Manuals and User Guides for Yamaha SR125 1997. We have 1 Yamaha SR125 1997 manual available for free PDF download: Service Manual

Yamaha SR125 1997 Service Manual

Yamaha SR125 1997 Service Manual (243 pages)

Yamaha SR125'97 3MW-AE1 Service manual

Brand: Yamaha | Category: Motorcycle | Size: 4.89 MB

Table of Contents

Chapter 1. General Information

9
- How to Use this Manual
  5
- Table of Contents
  9
- General Information
  11
- Motorcycle Identification
  11
  - Frame Serial Number
    11
  - Engine Serial Number
    11
  - Model Label
    11
- Important Information
  12
  - Preparation for Removal Procedures
    12
  - Replacement Parts
    12
  - Gaskets, Oil Seals and O-Rings
    12
  - Lock Washers/Plates and Cotter Pins
    13
  - Bearings and Oil Seals
    13
  - Circlips
    13
- Checking of Connections
  14
- How to Use the Conversion Table
  15
- Special Tools
  16
  - Specifications
    21
  - General Specifications
    22
  - Maintenance Specifications
    24
  - General Torque Specifications
    35
  - Lubrication Point and Grade of Lubricant
    36
  - Lubrication Diagram
    38
  - Cable Routing
    42
Periodic Inspections Chapter 3. And Adjustments

45
- Chapter 3. Periodic Inspections and Adjustments
  47
- Introduction
  47
- Periodic Maintenance/Lubrication Intervals
  47
- Side Cover, Seat and Fuel Tank
  49
- Engine
  50
  - Valve Clearance Adjustment
    50
  - Idling Speed Adjustment
    51
  - Throttle Cable Adjustment
    52
  - Spark Plug Inspection
    53
  - Ignition Timing Check
    54
  - Compression Pressure Measurement
    55
  - Engine Oil Level Inspection
    56
  - Engine Oil Replacement
    57
  - Timing Chine Tensioner Adjustment
    59
  - Clutch Adjustment
    59
  - Air Filter Cleaning
    60
  - Exhaust System Inspection
    61
- Chassis
  63
  - Front Brake Adjustment
    63
  - Rear Brake Adjustment
    63
  - Brake Fluid Level Inspection
    65
  - Brake Pad Inspection
    66
  - Brake Shoe Inspection
    66
  - Brake Light Switch Adjustment
    66
  - Air Bleeding
    67
  - Drive Chain Slack Adjustment
    68
  - Steering Head Inspection
    70
  - Front Fork Inspection
    71
  - Rear Shock Absorber Adjustment
    71
  - Tire Inspection
    72
  - Spoke Inspection and Tightening
    74
  - Wheel Inspection
    74
- Electrical
  75
  - Battery Inspection
    75
  - Fuse Inspection
    77
  - Headlight Beam Adjustment
    78
Chapter 4. Engine Overhaul

79
- Engine Overhaul
  81
- Engine Removal
  81
  - Exhaust Pipe, Starting Motor and Wire Read
    81
  - Carburetor, Clutch Cable and Drive Chain
    82
  - Engine
    83
  - Cam Sprocket Cover
    84
  - Cylinder Head
    85
  - Cylinder Head Removal
    86
  - Cylinder Head Inspection
    87
  - Cylinder Head Installation
    88
- Cam Shaft and Rocker Arms
  90
- Valves and Valve Springs
  94
- Cylinder and Piston
  100
  - Piston and Piston Rings Removal
    101
  - Cylinder and Piston Inspection
    101
  - Piston Ring Inspection
    103
  - Piston Pin Inspection
    104
  - Piston Rings, Piston and Cylinder Installation
    104
- Clutch
  106
  - Crankcase Cover (Right)
    106
  - Clutch
    107
  - Clutch Removal
    109
  - Clutch Inspection
    109
  - Push Rod Inspection
    110
  - Clutch Installation
    110
- Oil Pump
  113
  - Primary Drive Gear Removal
    115
  - Oil Pump Inspection
    115
  - OIL DELIVERY PASSAGE INSPECTION (CRANK CASE COVER (Right))
    115
  - Oil Pump Installation
    116
  - Primary Drive Geaer Installation
    116
- Balancer Gear
  117
  - Balancer Driven Gear Removal
    117
  - Balancer Drive Gear Assembly
    117
  - Balancer Gear Installation
    117
- Shift Shaft and Segment
  120
  - Shift Shaft Removal
    122
  - Shift Shaft Inspection
    122
  - Segment Installation
    122
  - Sift Shaft Installation
    123
- CDI Magneto and Starter Clutch
  124
  - Crankcase Cover (Left)
    124
  - Pickup Coil and Stator Coil
    125
  - CDI Magneto and Starter Clutch
    125
  - CDI Magneto Removal
    126
  - Starter Clutch Inspection
    127
  - Starter Clutch Installation
    128
- Crank Case and Crankshaft Crankcase
  130
  - Crankshaft and Balancer Weight
    132
  - Crankcase Separation
    133
  - Plunger Seal Removal
    133
  - Crankshaft Inspection
    134
  - Plunger Seal Installation
    135
  - Balancer Weight Installation
    135
  - Crankcase Installation
    135
- Transmission, Shift Cam and Shift Fork
  136
Chapter 6. Chassis

149
- Front Wheel and Brake Disc
  151
  - Front Wheel Disassembly
    153
  - Front Wheel Inspection
    153
  - Brake Disc Inspection
    154
  - Front Wheel Assembly
    154
  - Front Wheel Installation
    155
  - Wheel Static Balance Adjustment
    156
- Front Brake
  158
  - Brake Pad
    158
  - Brake Pad Replacement
    159
  - Master Cylinder
    160
  - Master Cylinder Inspection
    162
  - Master Cylinder Assembly
    162
  - Master Cylinder Installation
    163
  - Caliper
    165
  - Brake Caliper Disassembly
    167
  - Caliper Inspection
    167
  - Brake Caliper Assembly
    167
  - Caliper Installation
    168
- Rear Wheel, Rear Brake and Drive Chain
  170
  - Rear Wheel and Rear Brake
    170
  - Drive Chain
    174
  - Rear Wheel Disassembly
    175
  - Rear Wheel Inspection
    175
  - Rear Brake Inspection
    175
  - Drive Chain Inspection
    176
  - Brake Shoe Plate Assembly
    177
  - Rear Wheel Assembly
    178
  - Drive Chain Installation
    178
- Front Fork
  179
  - Front Fork Disassembly
    181
  - Front Fork Assembly
    182
  - Front Fork Installation
    184
- Handlebar
  185
  - Handlebar Removal
    187
  - Handlebar Inspection
    187
  - Handlebar Installation
    187
- Steering
  189
  - Under Bracket
    189
  - Steering Removal
    191
  - Steering Inspection
    191
  - Rear Shock Absorber and Swingarm
    193
Chapter 7. Electrical

195
- Electrical Components
  197
- Switch Inspection
  198
  - Inspection Steps
    198
  - Switch Connection as Shown in this Manual
    198
  - Switch Continuity Inspection
    199
- Ignition System
  200
  - Circuit Diagram
    200
  - Troubleshooting
    201
- Electric Starting System
  206
  - Circuit Diagram
    206
  - Starting Circuit Operation
    207
  - Troubleshooting
    208
  - Starter Motor
    212
- Charging System
  215
  - Circuit Diagram
    215
  - Troubleshooting
    216
- Lighting System
  219
  - Circuit Diagram
    219
  - Troubleshooting
    220
  - Lighting System Check
    221
- Signal System
  224
  - Circuit Diagram
    224
  - Troubleshooting
    225
  - Signal System Check
    227
- Chapter 8
  236
- Poor Idle Speed Performance
  236
- Poor Medium and High Speed Performance
  237
- Poor Speed Performance
  237
- Clutch Slipping/Dragging
  238
- Faulty Gear Shifting
  238
- Faulty Brake
  239
- Front Fork Malfunction
  240
- Instable Handling
  240
- Starter Motor Does Not Operate
  241
- Faulty Signal and Lighting System
  242

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