Yamaha 2008 WR250X User Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
7-11
1
2
3
4
5
6
7
8
9
4. If the engine oil is below the mini-
mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
To change the engine oil (with or
without oil filter element replace-
ment)
1. Place the vehicle on a level sur-
face.
2. Start the engine, warm it up for
several minutes, and then turn it
off.
3. Place an oil pan under the engine
to collect the used oil.
4. Remove the engine oil filler cap
and drain bolt to drain the oil from
the crankcase.
TIP
Check the washer for damage and re-
place it if necessary.
TIP
Skip steps 5–7 if the oil filter element is
not being replaced.
1. Engine oil filler cap
2. Maximum level mark
3. Minimum level mark
4. Engine oil level check window
1
2
3
4
1. Engine oil drain bolt
1
1. Engine oil drain bolt
2. Washer
2
1

Yamaha 2008 WR250X Specifications

General

Displacement	250cc
Bore x Stroke	77.0mm x 53.6mm
Compression Ratio	11.8:1
Fuel System	Fuel Injection
Transmission	5-speed
Final Drive	Chain
Front Brake	298mm hydraulic disc
Rear Brake	230mm hydraulic disc
Front Tire	110/70-17
Rear Tire	140/70-17
Seat Height	35.2 in
Fuel Capacity	2.0 gal
Wet Weight	298 lb
Ignition	TCI
Engine Type	Liquid-cooled, 4-stroke, DOHC, 4-valve
Rear Suspension	Single shock; adjustable preload and rebound damping

Summary

Location of Important Labels

Label Identification and Purpose

Explains the importance and location of various labels on the vehicle, including fuel and tire information.

Safety Information

Owner Responsibility and Safe Riding Practices

Outlines the owner's role in safe operation and essential riding techniques.

Protective Apparel and Hazard Precautions

Details protective gear and warnings for carbon monoxide and fuel hazards.

Safe Loading and Accessory Use

Guidelines for adding cargo, accessories, and aftermarket parts safely.

Description

Vehicle Component Identification

Identifies major parts of the motorcycle from left and right views.

Controls and Instruments Overview

Locates and identifies key controls and dashboard instruments.

Instrument and Control Functions

Ignition, Display, and Indicator Systems

Explains the main switch, warning lights, and multi-function display.

Rider Controls and Adjustments

Details handlebar switches, levers, pedals, and basic adjustments.

Vehicle Systems and Components

Covers fuel system, catalytic converter, seat, helmet holder, EXUP, and sidestand.

Suspension and Steering Systems

Guides on adjusting front fork, shock absorber, and checking steering.

For Your Safety – Pre-Operation Checks

Fluid Level and Brake System Checks

Steps to check fuel, engine oil, coolant, and brake fluid levels.

Drivetrain, Wheel, and Tire Checks

Procedures for checking clutch, drive chain, wheels, and tires.

Chassis and Electrical System Checks

Checks for chassis fasteners, lights, instruments, and sidestand switch.

Operation and Important Riding Points

Starting the Engine and Shifting Gears

Instructions for starting the engine and proper gear shifting.

Fuel Efficiency and Break-in Procedures

Tips for reducing fuel consumption and engine break-in guidelines.

Parking and Safety Precautions

Safe practices for parking the motorcycle and related warnings.

Periodic Maintenance and Adjustment

Maintenance Schedules and Tool Kit

Overview of maintenance intervals, charts, and the owner's tool kit.

Engine, Fuel, and Drivetrain Servicing

Maintenance tasks for engine oil, air filter, spark plug, drive chain, and fuel system.

Brake, Suspension, and Wheel Maintenance

Service procedures for brakes, suspension, wheels, tires, and bearings.

Chassis, Electrical, and Lighting Maintenance

Maintenance for chassis fasteners, steering, battery, fuses, lights, and sidestand.

Troubleshooting

Starting and Engine Performance Issues

Diagnostic guides for common starting problems and poor engine performance.

Engine Overheating Diagnosis and Resolution

Steps to diagnose and address engine overheating issues.

Motorcycle Care and Storage

Vehicle Cleaning and Protection

Instructions for cleaning, washing, and protecting the motorcycle's finish.

Motorcycle Storage Guidelines

Procedures for short-term and long-term storage to preserve the vehicle.

Specifications

Technical Specifications Overview

Comprehensive data on dimensions, engine, fuel, chassis, and electrical systems.

Consumer Information

Vehicle Identification and Key Information

Details on VIN, key numbers, and model label for identification.

Motorcycle Noise Regulations

Information regarding noise control systems and legal compliance.