Yamaha YZ450FX 2023 Manuals

Yamaha YZ450FX 2023 Manuals

Manuals and User Guides for Yamaha YZ450FX 2023. We have 1 Yamaha YZ450FX 2023 manual available for free PDF download: Owner's Manual

Yamaha YZ450FX 2023 Owner's Manual

Yamaha YZ450FX 2023 Owner's Manual (164 pages)

Brand: Yamaha | Category: Motorcycle | Size: 8.69 MB

Table of Contents

Table of Contents

7
- General Information
  9
- For Safety, be Sure to Obey the Following
  11
- Safety Information
  11
- Location of Important Labels
  14
- Description
  17
- Identification
  18
- Vehicle Identification Number
  18
- Engine Serial Number
  18
- Fuel Hose Joint Cover
  19
- Power Tuner
  19
- Included Parts
  19
- Handlebar Protector
  19
- Nipple Wrench
  19
- Specifications
  19
- Important Information
  21
- Preparation for Removal and Disassembly
  21
- Replacement Parts
  21
- Start Switch
  22
- Mode Switch
  22
- Engine Stop Switch
  22
- Instrument and Control Functions
  22
- Warning Lights
  22
- Shift Pedal
  23
- Front Brake Lever
  23
- Rear Brake Pedal
  23
- Sidestand
  23
- Starter Knob
  23
- Fuel Tank Cap
  24
- Starting and Break-In
  25
- Fuel
  25
- Starting a Cold Engine
  25
- Engine Starting Precaution
  26
- Starting a Warm Engine
  26
- Break-In Procedures
  26
- Maintenance after Break-In
  27
- Major Maintenance
  27
- Air Filter Maintenance
  27
- Torque-Check Points
  28
Specifications

33
- General Specifications
  34
- Specifications
  34
- Engine Specifications
  35
- Chassis Specifications
  37
- Electrical Specifications
  39
- General Tightening Torque Specifications
  40
- Tightening Torques
  40
Periodic Checks and Adjustments

47
Chassis

81
- General Chassis
  83
- Installing the Air Scoop
  83
- Removing the Number Plate
  83
- Removing the Seat
  83
- Installing the Side Cover
  84
- Removing the Side Cover
  84
- Front Wheel
  85
- Installing the Front Wheel
  85
- Removing the Front Wheel
  85
- Checking and Replacing the Rear Wheel Sprocket
  86
- Installing the Rear Wheel
  86
- Rear Wheel
  86
- Removing the Rear Wheel
  86
- Front Brake
  88
- Replacing the Front Brake Pads
  88
- Rear Brake
  90
- Replacing the Rear Brake Pads
  90
- Checking the Handlebar
  92
- Handlebar
  92
- Installing the Handlebar
  92
- Removing the Handlebar
  92
- Disassembling the Front Fork Legs
  97
- Front Fork
  97
- Removing the Front Fork Legs
  97
- Checking the Front Fork Legs
  98
- Assembling the Front Fork Legs
  100
- Installing the Front Fork Legs
  106
- Checking the Steering Head
  108
- Installing the Steering Head
  108
- Removing the Lower Bracket
  108
- Steering Head
  108
- Checking the Rear Shock Absorber Assembly
  111
- Rear Shock Absorber Assembly
  111
- Removing the Rear Shock Absorber Assembly
  111
- Removing the Swingarm
  112
- Swingarm
  112
- Chain Drive
  113
- Checking the Drive Chain
  113
- Removing the Drive Chain
  113
- Checking the Drive Sprocket
  114
- Checking the Rear Wheel Sprocket
  114
- Installing the Drive Chain
  114
Engine

117
- Exhaust System
  118
- Installing the Exhaust Pipe and Muffler
  118
- Checking the Clutch Housing
  119
- Checking the Clutch Plates
  119
- Checking the Clutch Springs
  119
- Checking the Friction Plates
  119
- Clutch
  119
- Removing the Clutch
  119
- Checking the Clutch Boss
  120
- Checking the Pressure Plate
  120
- Checking the Primary Drive Gear
  120
- Checking the Primary Driven Gear
  120
- Checking the Push Lever Shaft
  120
- Checking the Push Rods
  120
- Installing the Clutch
  120
Troubleshooting

135
Tuning

149
- Chassis
  150
- Drive and Rear Wheel Sprockets Setting Parts
  150
- Selection of the Secondary Reduction Ratio (Sprocket)
  150
- Tire Pressure
  150
- Change in Amount and Characteristics of Fork Oil
  151
- Front Fork Setting
  151
- Setting of Spring after Replacement
  151
- Choosing Set Length
  152
- Front Fork Setting Parts
  152
- Rear Suspension Setting
  152
- Rear Shock Absorber Setting Parts
  153
- Setting of Spring after Replacement
  153
- Suspension Setting (Front Fork)
  155
- Suspension Setting (Rear Shock Absorber)
  156

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