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Yamaha YZ250FX 2023 User Manual

Yamaha YZ250FX 2023
164 pages
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BAJ-28199-73
OWNER’S MANUAL
MANUEL DU PROPRIÉTAIRE
Read this manual carefully before operating this vehicle.
Il convient de lire attentivement ce manuel avant la première utilisation du véhicule.
YZ250FXP
PRINTED IN JAPAN
2022.05-0.1×1 !
(E, F)
YZ250FX
2023
YZ250FXP
2023
BAJ-28199-73_cover.indd 1-3 2022/05/06 9:39:20

Table of Contents

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Yamaha YZ250FX 2023 Specifications

General IconGeneral
Bore x Stroke77.0mm x 53.6mm
Compression Ratio13.5:1
IgnitionTCI: Transistor Controlled Ignition
Final DriveChain
Suspension FrontKYB® Speed-Sensitive System, inverted fork; fully adjustable, 12.2-in travel
Brakes FrontHydraulic disc, 270mm
Width32.5 in
Height50.0 in
Seat Height37.6 in
Ground Clearance12.8 in
Wet Weight247 lb
Engine TypeLiquid-cooled DOHC 4-stroke
Transmission6-speed
Suspension RearKYB® single shock; fully adjustable
Brakes RearHydraulic disc
Tires Front80/100-21
Tires Rear110/100-18
Fuel DeliveryFuel Injection

Summary

GENERAL INFORMATION

PERIODIC CHECKS AND ADJUSTMENTS

MAINTENANCE INTERVALS

Provides a schedule for routine maintenance tasks based on time or usage.

PRE-OPERATION INSPECTION AND MAINTENANCE

Outlines essential checks to perform before operating the vehicle.

ENGINE CHECKS AND ADJUSTMENTS

Covers maintenance and adjustment procedures for the engine.

CHASSIS CHECKS AND ADJUSTMENTS

Covers maintenance and adjustment procedures for chassis components.

ENGINE

ADJUSTING THE VALVE CLEARANCE

Provides detailed instructions for adjusting valve clearance.

ENGINE OIL CHECK & CHANGE

Explains how to check the engine oil level and provides a guide for changing it.

AIR FILTER CLEANING

Provides detailed instructions for cleaning and oiling the air filter element.

COOLANT LEVEL CHECK & CHANGE

Explains how to check the coolant level and change the engine coolant.

CHASSIS

BRAKE SYSTEM CHECKS & ADJUSTMENTS

Covers brake system adjustments, bleeding, and component checks.

ELECTRICAL SYSTEM

FUEL INJECTION SYSTEM & ECU DIAGNOSTICS

Covers the fuel injection system and ECU self-diagnostic function.

TROUBLESHOOTING

ENGINE TROUBLESHOOTING

Offers solutions for engine problems not related to fault codes.

CLUTCH TROUBLESHOOTING

Provides solutions for common clutch issues.

TRANSMISSION TROUBLESHOOTING

Offers solutions for transmission-related problems.

ECU SELF-DIAGNOSTIC CODES

Lists fault codes for the fuel injection system and their corresponding items.

TUNING

WIRING DIAGRAM

YZ250FXP 2023 SCHÉMA DE CÂBLAGE

Provides the wiring diagram for the YZ250FXP 2023 model.

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