Yamaha MBK MW125F 2015 Manuals

Manuals and User Guides for Yamaha MBK MW125F 2015. We have 1 Yamaha MBK MW125F 2015 manual available for free PDF download: Service Manual

Yamaha MBK MW125F 2015 Service Manual

Yamaha MBK MW125F 2015 Service Manual (380 pages)

Brand: Yamaha | Category: Motorcycle | Size: 17.67 MB

Table of Contents

Table of Contents

7
- General Information
  9
- Identification
  10
- Vehicle Identification Number
  10
- Model Label
  10
- Features
  11
- Outline of the Fi System
  11
- Fi System
  12
- Instrument Functions
  13
- Lock Washers/Plates and Cotter Pins
  16
- Gaskets, Oil Seals and O-Rings
  16
- Replacement Parts
  16
- Preparation for Removal and Disassembly
  16
- Important Information
  16
- Bearings and Oil Seals
  17
- Circlips
  17
- Rubber Parts
  17
- Basic Service Information
  18
- Quick Fasteners
  18
- Electrical System
  19
- Special Tools
  23
Specifications

29
- General Specifications
  30
- Engine Specifications
  31
- Chassis Specifications
  35
- Electrical Specifications
  38
- General Tightening Torque Specifications
  40
- Tightening Torques
  40
- Engine Tightening Torques
  41
- Chassis Tightening Torques
  44
- Engine
  48
- Lubrication Points and Lubricant Types
  48
- Engine Oil Lubrication Chart
  50
- Lubrication System Chart and Diagrams
  50
- Lubrication Diagrams
  52
- Cooling System Diagrams
  56
- Cable Routing
  58
Periodic Checks and Adjustments

79
Chassis

107
- General Chassis (1)
  111
- Installing the Center Cover
  111
- Removing the Center Cover
  111
- General Chassis (2)
  112
- Installing the Fuse Box Cover
  113
- Removing the Fuse Box Cover
  113
- General Chassis (3)
  114
- Installing the Rear Cover
  115
- Installing the Side Covers
  115
- Removing the Rear Cover
  115
- Removing the Side Covers
  115
- General Chassis (4)
  116
- General Chassis (5)
  117
- Installing the Front Upper Panel
  119
- Installing the Meter Assembly Cover
  119
- Removing the Front Upper Panel
  119
- Removing the Meter Assembly Cover
  119
- Installing the Upper Leg Shield
  120
- Removing the Upper Leg Shield
  120
- General Chassis (6)
  121
- Installing the Upper Handlbar Cover
  122
- Removing the Upper Handlebar Cover
  122
- General Chassis (7)
  123
- Installing the Front Lower Panel
  124
- Installing the Lower Leg Shield Covers
  124
- Removing the Front Lower Panel
  124
- Removing the Lower Leg Shield Covers
  124
- Installing the Front Cowling Assembly
  125
- Removing the Front Cowling Assembly
  125
- Removing the Lower Leg Shield
  125
- Installing the Lower Leg Shield
  126
- General Chassis (8)
  127
- Installing the Front Center Panels
  128
- Installing the Front Side Panels
  128
- Removing the Front Center Panels
  128
- Removing the Front Side Panels
  128
- General Chassis (9)
  129
- Installing the Bottom Covers
  131
- Removing the Bottom Covers
  131
- General Chassis (10)
  132
- Installing the Air Filter Case
  133
- Front Wheels
  134
- Checking the Front Wheels
  137
- Disassembling the Front Wheels
  137
- Removing the Front Wheels
  137
- Assembling the Front Wheels
  138
- Checking of the Speed Sensor and Sensor Rotor
  138
- Adjusting the Front Wheel Static Balance
  139
- Installing the Front Wheels (Front Brake Discs)
  140
- Rear Wheel
  141
- Checking the Rear Wheel
  142
- Installing the Rear Wheel (Rear Brake Disc)
  142
- Removing the Rear Wheel (Disc)
  142
- Front Brake
  143
- Checking the Front Brake Discs
  149
- Introduction
  149
- Replacing the Front Brake Pads
  150
- Checking the Front Brake Calipers
  151
- Disassembling the Front Brake Calipers
  151
- Removing the Front Brake Calipers
  151
- Assembling the Front Brake Calipers
  152
- Installing the Front Brake Calipers
  152
- Checking the Front Brake Master Cylinder
  153
- Removing the Front Brake Master Cylinder
  153
- Assembling the Front Brake Master Cylinder
  154
- Installing the Front Brake Master Cylinder
  154
- Rear Brake
  156
- Checking the Rear Brake Disc
  162
- Introduction
  162
- Replacing the Rear Brake Pads
  162
- Removing the Rear Brake Caliper
  163
- Assembling the Rear Brake Caliper
  164
- Checking the Rear Brake Caliper
  164
- Disassembling the Rear Brake Caliper
  164
- Installing the Rear Brake Caliper
  165
- Assembling the Rear Brake Master Cylinder
  166
- Checking the Rear Brake Master Cylinder
  166
- Installing the Rear Brake Master Cylinder
  166
- Removing the Rear Brake Master Cylinder
  166
- Handlebar
  169
- Checking the Handlebar
  171
- Installing the Handlebar
  171
- Removing the Handlebar
  171
- Front Forks
  174
- Disassembling the Front Fork Legs
  179
- Removing the Front Fork Legs
  179
- Assembling the Front Fork Legs
  180
- Checking the Front Fork Legs
  180
- Installing the Front Fork Legs
  183
- Front Arms and Lower Brackets
  185
- Checking the Front Arms, Tie-Rod, and Lower Brackets
  188
- Installing the Front Arms
  188
- Installing the Lower Brackets
  188
- Removing the Lower Brackets
  188
- Steering Head
  190
- Checking the Steering Head
  194
- Installing the Steering Column
  194
- Removing the Steering Column
  194
- Installing the Link Arms and Lower Bracket Pipes
  195
- Rear Shock Absorber Assemblies and Swingarm
  197
- Checking the Rear Shock Absorber Assembly
  199
- Checking the Swingarm
  199
- Installing the Swingarm
  199
- Removing the Rear Shock Absorber Assemblies
  199
- Removing the Swingarm
  199
Engine

201
- Engine Inspection
  204
- Measuring the Compression Pressure
  204
- Engine Removal
  206
- Installing the Engine
  210
- Installing the Exhaust Pipe and Muffler
  211
- Cylinder Head
  212
- Checking the Cylinder Head
  215
- Removing the Cylinder Head
  215
- Checking the Camshaft Sprocket
  216
- Checking the Timing Chain Tensioner
  216
- Installing the Cylinder Head
  217
- Camshaft
  220
- Checking the Camshaft
  221
- Checking the Rocker Arms and Rocker Arm Shafts
  221
- Removing the Camshaft
  221
- Installing the Camshaft and Rocker Arms
  222
- Valves and Valve Springs
  224
- Checking the Valves and Valve Guides
  225
- Removing the Valves
  225
- Checking the Valve Seats
  227
- Checking the Valve Springs
  228
- Installing the Valves
  229
- Cylinder and Piston
  231
- Checking the Cylinder and Piston
  232
- Removing the Piston
  232
- Checking the Piston Rings
  233
- Checking the Piston Pin
  234
- Checking the Timing Chain Guide (Exhaust Side)
  234
- Installing the Piston and Cylinder
  234
- V-Belt Automatic Transmission
  236
- Disassembling the Secondary Sheave
  242
- Removing the Primary Sheave
  242
- Removing the Secondary Sheave
  242
- Checking the Clutch Housing
  243
- Checking the Clutch Shoes
  243
- Checking the Primary Sheave
  243
- Checking the V-Belt
  243
- Assembling the Primary Sheave
  244
- Checking the Primary Sheave Sliders
  244
- Checking the Primary Sheave Weights
  244
- Checking the Secondary Sheave
  244
- Assembling the Secondary Sheave
  245
- Installing the Primary Sheave, V-Belt and Secondary Sheave
  245
- Installing the V-Belt Case
  247
- Starter Clutch
  249
- Checking the Starter Clutch
  251
- Checking the Starter Wheel
  251
- Checking the Timing Chain
  251
- Checking the Timing Chain Guide (Intake Side)
  251
- Installing the Starter Clutch
  251
- Ac Magneto
  252
- Installing the Ac Magneto
  253
- Removing the Ac Magneto
  253
- Electric Starter
  255
- Checking the Starter Motor
  257
- Assembling the Starter Motor
  258
- Oil Pump
  259
- Assembling the Oil Pump
  260
- Checking the Oil Pump
  260
- Checking the Oil Strainer
  260
- Transmission
  261
- Checking the Transmission
  263
- Installing the Transmission
  263
- Crankshaft
  265
- Checking the Crankshaft Assembly
  267
- Disassembling the Crankcase
  267
- Removing the Crankshaft Assembly
  267
- Checking the Bearing
  268
- Checking the Crankcase
  268
- Checking the Oil Pump Drive Gear
  268
- Installing the Crankshaft
  268
- Assembling the Crankcase
  269
- Installing the Centerstand
  269
Cooling System

271
- Radiator
  272
- Checking the Radiator
  274
- Installing the Radiator
  274
- Thermostat
  276
- Checking the Thermostat Assembly
  277
- Installing the Thermostat Assembly
  277
- Water Pump
  278
- Assembling the Water Pump
  280
- Checking the Water Pump
  280
- Disassembling the Water Pump
  280
- Installing the Water Pump
  281
Fuel System

283
- Checking the Fuel Filter
  285
- Checking the Fuel Pump Body
  285
- Fuel Tank
  285
- Installing the Fuel Pump
  285
- Installing the Fuel Tank
  285
- Removing the Fuel Pump
  285
- Removing the Fuel Tank
  285
- Checking the Fuel Pressure
  286
- Fuel Injector
  288
- Assembling the Fuel Injector
  289
- Checking the Fuel Injector
  289
- Installing the Fuel Hose
  289
- Removing the Fuel Hose
  289
- Throttle Body
  290
- Checking the Throttle Body
  292
- Cleaning the Isc (Idle Speed Control) Unit and Throttle Body
  292
- Replacing the Throttle Body
  294
- Installing the Throttle Body
  295
Electrical System

297
- Circuit Diagram
  298
- Ignition System
  298
- Troubleshooting
  300
- Circuit Diagram
  302
- Electric Starting System
  302
- Starting Circuit Cut-Off System Operation
  304
- Troubleshooting
  305
- Charging System
  308
- Circuit Diagram
  308
- Troubleshooting
  310
- Circuit Diagram
  312
- Lighting System
  312
- Troubleshooting
  314
- Circuit Diagram
  316
- Signaling System
  316
- Troubleshooting
  318
- Circuit Diagram
  322
- Fuel Injection System
  322
- Ecu Self-Diagnostic Function
  324
- Troubleshooting Method
  325
- Yamaha Diagnostic Tool
  326
- Troubleshooting Details
  327
- Electrical Components
  350
- Checking the Switches
  352
- Checking the Bulbs and Bulb Sockets
  355
- Checking the Fuses
  356
- REPLACING the ECU (Engine Control Unit)
  356
- Checking and Charging the Battery
  357
- Checking the Ignition Coil
  360
- Checking the Relays
  360
- Checking the Crankshaft Position Sensor
  361
- Checking the Ignition Spark Gap
  361
- Checking the Lean Angle Sensor
  362
- Checking the Starter Motor Operation
  362
- Checking the Fuel Sender
  363
- Checking the Rectifier/Regulator
  363
- Checking the Stator Coil
  363
- Checking the Coolant Temperature Sensor
  364
- Checking the Fuel Injectors
  364
Troubleshooting

367
- General Information
  368
- Incorrect Engine Idling Speed
  368
- Starting Failure/Hard Starting
  368
- Troubleshooting
  368
- Faulty Clutch
  369
- Overheating
  369
- Poor Medium-And-High-Speed Performance
  369
- Faulty Front Fork Legs
  370
- Faulty Lighting or Signaling System
  370
- Overcooling
  370
- Poor Braking Performance
  370
- Unstable Handling
  370
- Communication Error with the Yamaha Diagnostic Tool
  372
- Diagnostic Code: Sensor Operation Table
  372
- Self-Diagnostic Function and Diagnostic Code Table
  372
- Self-Diagnostic Function Table
  372
- Diagnostic Code: Actuator Operation Table
  374

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