Yamaha 2002 YB50 Manuals

Manuals and User Guides for Yamaha 2002 YB50. We have 1 Yamaha 2002 YB50 manual available for free PDF download: Service Manual

Yamaha 2002 YB50 Service Manual

Yamaha 2002 YB50 Service Manual (161 pages)

Brand: Yamaha | Category: Scooter | Size: 16.65 MB

Table of Contents

Gen/ Info Chapter 1 General Information

8
- Service Manual
  1
- Table of Contents
  8
- Chapter 1 General Information
  9
- Identification of the Scooter
  9
  - Serial Number of the Frame
    9
  - Engine Serial Number
    9
- Important Information
  10
  - Change of All Parts
    10
  - Oil Seals and O-Rings
    10
  - Sealing Washers/Plate and Keys
    10
  - Bearing and Oil Seals
    10
  - Circlips
    11
- Special Tools
  11
Spec Chapter 2 Specifications

17
- Chapter 2
  18
- General Specifications
  18
- Maintenance Specifications
  20
  - Engine
    20
  - Chassis
    22
  - Electrical System
    23
  - Cable Routing
    24
Insp Adj Chapter 3 Periodic Inspection and Adjustments

28
- Chapter 3
  30
- Rear Bodywork and Footrest
  30
- Removal
  30
- Installation
  31
- Installation
  32
- Removal
  32
- Handlebar Covers
  33
  - Removal
    33
  - Installation
    33
- Engine
  34
  - Adjustment of Engine Idling
    34
  - Spark Plug Inspection
    36
  - Inspection of Engine Oil Level
    37
  - Change of Transmission Oil
    38
  - Cleaning Air Filter
    38
- Chassis
  40
- Electrical System
  45
Eng Chapter 4 General Overhaul of Engine

51
- Chapter 4 General Overhaul of Engine
  52
- Engine Removal
  52
  - Carburettor
    52
  - Silencer Assembly
    52
  - Removal of Engine
    52
- Disassembly the Engine
  55
  - Rear Wheel
    55
  - Cylinder Head and Cylinders
    55
  - Piston Pins and Piston
    55
  - Primary Pulley Wheel
    57
  - Secondary Pulley Wheel
    57
  - Starter System
    58
  - Transmission
    59
  - Magnetic Flywheel
    59
  - Autolubrication Pump
    60
  - Crankcase and Crankshaft
    60
- Inspection and Repair
  62
  - Cylinder Head
    62
  - Cylinder and Piston
    62
  - Piston Rings
    64
  - Piston Pin and Piston Pin Bearing
    65
  - Kick Starter
    66
  - Transmission
    67
  - Autolubrication Pump
    67
  - Crankshaft
    67
  - Primary Pulley Wheel
    68
  - Secondary Pulley Wheel
    69
  - Trapezoidal Belt
    70
- Assembly and Adjustment of Engine
  72
  - Crankshaft and Crankcase
    73
  - Autolubrication Pump
    74
  - Flywheel Magnet
    75
  - Transmission
    76
  - Starter Motor
    79
  - Secondary Pulley Wheel
    80
  - Primary Pulley Wheel
    80
  - Starter Pedal
    81
  - Piston and Piston Pin
    87
  - Cylinder and Head
    87
  - Engine Assembly
    89
Carb Chapter 5 Carburetor

92
- Chapter 5 Carburetor
  93
- Disassembling the Carburetor
  94
- Removing the Carburetor
  94
- Checking the Carburetor
  95
- Assembling the Carburetor
  97
- Checking the Autochoke Unit
  98
- Fuel Cock
  99
  - Checking the Fuel Cock
    99
- Installing the Carburetor
  99
- Reed Valve
  100
  - Removing the Reed Valve
    100
  - Checking the Reed Valve
    100
  - Installing the Reed Valve
    101
Chas Chapter 6 Chassis

103
- Chassis
  103
- Front Wheel
  104
- Chapter 6
  105
- Inspection
  105
- Installation
  106
- Front Brake
  107
- Rear Brake
  113
  - Inspection
    113
  - Installation
    115
  - Disassembly
    117
  - Inspection
    118
  - Assembly
    119
  - Installation
    121
- Handlebar and Steering
  122
  - Removal
    123
  - Inspection
    124
  - Installation
    125
Elec Chapter 7 Electrical System

130
- Chapter 7 Electrical System
  131
- Electrical Components
  131
- Ignition and Starter System
  134
  - Troubleshooting
    135
- Charging System
  140
  - Circuit Diagram
    140
  - Charging System Circuit Diagram
    140
- Lighting System
  143
  - Circuit Diagram
    143
  - Checking of Lighting System
    145
- Signalling System
  147
  - Circuit Diagram
    147
  - Checking of Signalling System
    149

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