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Yamaha YZ450FX 2022 User Manual

Yamaha YZ450FX 2022
374 pages
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Read this manual carefully before operating this vehicle.
2022
OWNER’S SERVICE MANUAL
YZ450FX
YZ450FXN
LIT-11626-35-27 BEX-2819U-11

Table of Contents

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Yamaha YZ450FX 2022 Specifications

General IconGeneral
Bore x Stroke97.0mm x 60.8mm
Compression Ratio13.0:1
IgnitionTCI: Transistor Controlled Ignition
Final DriveChain
Rear SuspensionKYB® single shock; fully adjustable, 12.5-in travel
Front BrakeHydraulic disc, 270mm
Front Tire80/100-21 Dunlop® Geomax MX33F
Seat Height37.6 in
Wheelbase58.3 in
Fuel Capacity2.2 gal
Engine Type449cc liquid-cooled DOHC 4-stroke; 4 titanium valves
Valves4
Fuel DeliveryFuel Injection
Transmission5-speed
Front SuspensionKYB® Speed-Sensitive System, inverted fork; fully adjustable, 12.2-in travel
Rear BrakeHydraulic disc, 245mm
Rear Tire120/90-18

Summary

General Information

Safety Information

Essential guidelines and warnings for safe operation, protective apparel, and hazard avoidance.

Description

Identification and overview of key vehicle components and controls for rider familiarity.

Included Parts

Details on items provided with the vehicle, such as tools and protective accessories.

Important Information

Crucial details regarding preparation for disassembly, replacement parts, and gasket handling.

Special Tools

List of required special tools for accurate adjustment, assembly, and maintenance procedures.

Instrument and Control Functions

Explanation of dashboard indicators, switches, and control operations for rider awareness.

Starting and Break-in

Procedures for starting the engine and the initial break-in period for optimal performance.

Maintenance After Break-in

Essential maintenance checks and procedures required after the break-in period.

Torque-Check Points

Specifications for tightening torques of various fasteners and components for correct assembly.

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