Yamaha Raptor 90 YFM90RA 2011 Manuals

Yamaha Raptor 90 YFM90RA 2011 Manuals

Manuals and User Guides for Yamaha Raptor 90 YFM90RA 2011. We have 1 Yamaha Raptor 90 YFM90RA 2011 manual available for free PDF download: Service Manual

Yamaha Raptor 90 YFM90RA 2011 Service Manual

Yamaha Raptor 90 YFM90RA 2011 Service Manual (235 pages)

Brand: Yamaha | Category: Offroad Vehicle | Size: 45.19 MB

Table of Contents

Table of Contents
8
Chapter 1 General Information

16
- Machine Identification
  16
  - Vehicle Identification Number
    16
  - Model Label
    16
- Important Information
  17
  - Preparation for Removal and Disassembly
    17
  - Replacement Parts
    17
  - Gaskets, Oil Seals and O-Rings
    17
  - Lock Washers/Plates and Cotter Pins
    18
  - Bearings and Oil Seals
    18
  - Circlips
    18
  - Checking the Connections
    19
- Special Tools
  20
- Specifications
  23
- General Specifications
  23
- Engine Specifications
  26
Chapter 2 Specifications

30
- Engine
  32
- Chassis Specifications
  33
Chapter 6 Chassis

34
- Electrical Specifications
  35
- Tightening Torques
  37
  - Engine Tightening Torques
    37
  - Chassis Tightening Torques
    38
- How to Use the Conversion Table
  40
- General Tightening Torque Specifications
  40
- Lubrication Points and Lubricant Types
  41
  - Engine
    41
- Oil Flow Diagrams
  43
- Cable Routing
  44
Chapter 3 Periodic Checks and Adjustments

53
- Introduction
  53
- Periodic Maintenance/Lubrication
  53
- Seat, Fenders and Fuel Tank
  55
  - Seat and Front Panel
    55
  - Front Fender
    56
  - Rear Fender and Footrest Boards
    57
  - Fuel Tank
    59
- Engine
  60
- Chassis
  74
- Electrical System
  89
  - Checking and Charging the Battery
    89
  - Checking the Fuses
    96
Chapter 4 Engine

98
- Exhaust Pipe/Muffler, Breather Hose and Leads
  98
- Engine Mounting Bolts
  99
- Removing the Engine
  100
- Installing the Engine
  100
- Cylinder Head
  101
  - Removing the Cylinder Head
    101
  - Checking the Camshaft Sprocket
    104
  - Checking the Cyl. Head Cover Assy
    104
  - Checking the Timing Chain Guides
    104
  - Checking the Timing Chain Tensioner Assembly
    104
  - Checking the Cylinder Head
    105
  - Installing the Cylinder Head
    106
- Camshaft, Rocker Arms and Valves
  108
- Cylinder and Piston
  118
  - Removing the Piston
    119
  - Checking the Cylinder and Piston
    119
  - Checking the Piston Rings
    121
  - Checking the Piston Pin
    122
  - Installing the Piston
    123
  - Installing the Cylinder
    124
- C.D.I. Magneto
  125
- Belt Drive
  128
  - Crankcase Cover
    128
  - Kickstarter
    128
  - Installing the Kickstarter
    130
  - V-Belt, Clutch, Primary and Secondary Sheave
    131
  - Disassembling the Secondary Sheave
    132
  - Removing the Primary Sheave
    133
  - Removing the Secondary Sheave and V-Belt
    133
  - Disassembling the Secondary Sheave
    134
  - Checking the Clutch Shoe
    134
  - Checking the V-Belt
    135
  - Checking the Primary Sheave
    135
  - Checking the Primary Sheave Weights
    135
  - Checking the Slider
    136
  - Checking the Secondary Sheave
    136
  - Assembling the Primary Sheave
    137
  - Assembling the Secondary Sheave
    138
  - Installing the Belt Drive
    139
- Starter Clutch and Starter Motor
  141
  - Checking the Starter Wheel Gear
    142
- Oil Pump
  143
  - Checking the Oil Pump
    144
  - Installing the Oil Pump
    145
- Crankcase and Crankshaft
  146
- Transmission
  152
  - Checking the Transmission
    153
Chapter 5 Carburetor

154
- Disassembling the Carburetor
  155
- Checking the Carburetor
  157
- Assembling the Carburetor
  159
- Installing the Carburetor
  160
- Measuring and Adjusting the Fuel Level
  161
- Front and Rear Wheels
  162
  - Front Wheels
    162
  - Rear Wheels
    163
  - Checking the Wheels
    164
  - Checking the Front Wheel Hubs
    164
  - Checking the Rear Wheel Hubs
    165
  - Installing the Wheel Hubs
    165
  - Installing the Front Wheels
    166
  - Installing the Rear Wheels
    166
- Front Brakes
  167
  - Removing the Front Brakes
    168
  - Checking the Front Brake Shoe Plates
    168
  - Checking the Front Brake Shoes
    168
  - Checking the Front Brake Drums
    169
  - Installing the Front Brakes
    170
- Rear Axle and Rear Axle Hub
  172
  - Removing the Rear Axle
    174
  - Checking the Rear Axle
    175
  - Checking the Driven Sprocket
    175
  - Checking the Brake Disc
    175
  - Installing the Driven Sprocket
    175
  - Installing the Rear Axle
    176
- Rear Brakes
  177
  - Rear Brake Pads
    177
  - Replacing the Rear Brake Pads
    178
  - Rear Brake Master Cylinder
    180
  - Checking the Master Cylinder
    181
  - Assembling the Rear Brake Master Cylinder
    181
  - Installing the Rear Brake Master Cylinder
    182
  - Rear Brake Caliper
    184
  - Removing the Parking Brake Cable
    186
  - Checking the Rear Brake Caliper
    186
  - Installing the Rear Brake Caliper
    187
- Steering System
  189
  - Handlebar
    189
  - Removing the Handlebar Grips
    191
  - Removing the Rear Brake Switch
    191
  - Checking the Handlebar
    191
  - Installing the Handlebar
    192
  - Installing the Handlebar Grips
    192
  - Installing the Rear Brake Master Cylinder
    193
  - Installing the Front Brake Lever Assembly
    193
  - Installing the Parking Brake Lever
    194
  - Steering Stem
    195
  - Removing the Steering Stem
    195
  - Checking the Steering Stem
    196
  - Installing the Lower Handlebar Holder
    197
  - Installing the Steering Stem
    197
  - Installing the Lock Washer
    197
  - Tie-Rods and Steering Knuckles
    198
  - Removing the Tie-Rods
    198
  - Removing the Steering Knuckles
    199
  - Checking the Tie-Rods
    199
  - Checking the Steering Knuckles
    199
  - Installing the Tie-Rods
    200
- Front Arms and Front Shock Absorber Assemblies
  201
  - Front Arms and Front Shock Absorber
    201
  - Assemblies
    201
  - Removing the Front Arms
    202
  - Checking the Front Arms
    202
  - Checking the Front Shock Absorbers
    202
  - Checking the Ball Joints
    203
  - Installing the Front Arms
    203
- Rear Shock Absorber, Swingarm and Drive Chain
  204
  - Drive Chain
    205
  - Checking the Rear Shock Absorber
    206
  - Removing the Rear Shock Absorber
    206
  - Removing the Swingarm
    206
  - Checking the Swingarm
    207
  - Checking the Drive Chain
    208
  - Installing the Drive Chain
    209
  - Installing the Drive Sprocket
    209
Chapter 7

210
- Electrical Components
  210
- Checking Switch Continuity
  211
- Checking the Switches
  212
- Ignition System
  213
  - Circuit Diagram
    213
  - Troubleshooting
    214
- Electric Starting System
  218
  - Circuit Diagram
    218
  - Starting Circuit Operation
    219
- Starter Motor
  219
  - Checking the Starter Motor
    223
  - Assembling the Starter Motor
    224
- Charging System
  225
  - Circuit Diagram
    225
  - Troubleshooting
    228
- Starting Failure/Hard Starting
  228
Chapter 8

228
- Fuel System
  228
- Electrical System
  228
- Compression System
  229
- Poor Idle Speed Performance
  229
- Poor Medium and High-Speed Performance
  229
- Faulty Clutch
  230
  - Engine Operates but Vehicle will Not Move
    230
  - Poor Starting Performance
    230
  - Poor Speed Performance
    230
- Overheating
  230
- Faulty Brake
  231
  - Poor Braking Effect
    231
- Shock Absorber Malfunction
  231
  - Malfunction
    231
- Unstable Handling
  231

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