• Model: WR Models
  • Manufactured by: Yamaha
$16.99

(+ $29.99 AirMail USB Drive)

```html

Yamaha WR400 WR400F 2000-2008: A Technical Overview



Introduction



The Yamaha WR400 and WR400F, produced from 2000 to 2008, are highly capable off-road motorcycles renowned for their exceptional performance and durability. These machines were designed for riders seeking adventure in challenging terrain, boasting a combination of power, agility, and reliability.

Engine



The heart of the WR400/WR400F lies in its potent 398cc liquid-cooled, four-stroke single-cylinder engine. This engine delivers impressive power and torque across a wide rev range, providing excellent acceleration and responsiveness. The advanced fuel injection system ensures optimal fuel delivery, resulting in smooth and efficient operation.

Chassis



The WR400/WR400F is built upon a robust and lightweight aluminum frame, which offers excellent rigidity and handling. The suspension system features fully adjustable 46mm inverted forks at the front and a fully adjustable monocross link rear suspension with a preload-adjustable shock absorber. This combination provides superior damping and control, allowing the rider to navigate rough terrain with confidence.

Transmission



Power is transmitted to the rear wheel via a reliable five-speed manual transmission. The clutch is a wet multi-plate design, providing smooth engagement and durability under challenging conditions. The drivetrain is designed for optimal performance both on and off-road, ensuring a seamless riding experience.

Brakes



The WR400/WR400F is equipped with high-performance brakes that offer exceptional stopping power. The front brake features a single hydraulic disc with a floating caliper, while the rear brake employs a single hydraulic disc with a fixed caliper. This combination provides precise control and confidence during high-speed or technical riding situations.

Ergonomics



The WR400/WR400F is designed to provide a comfortable and ergonomic riding position. The seat height is adjustable, allowing riders of all sizes to find an optimal position. The handlebars are wide and offer a natural reach, providing excellent control and comfort over extended periods.

Electronics



The WR400/WR400F is equipped with a variety of electronic features to enhance its performance and functionality. These features include an electric starter for effortless starting, a digital speedometer and odometer, and a trip computer with additional functions. The ignition system is reliable and responsive, ensuring consistent engine operation even in harsh conditions.

Conclusion



The Yamaha WR400 and WR400F are exceptional off-road motorcycles that combine power, agility, and reliability. Their high-performance engines, sturdy chassis, and advanced features make them ideal for riders seeking adventure in challenging terrain. Whether navigating technical trails or open plains, these machines deliver an exhilarating and unforgettable riding experience.
```

Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 Workshop Service Manual PDF.

File format is PDF and contains 771 pages.

This edition of PDF service manual for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 was primarily published to be used by mechanical technicians who are already familiar with all service procedures relating to BRP products.

This PDF manual covers the repair and overhaul of Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 cars and assumes that the technician is fully conversant with general automobile practices. The repair procedures outlined in this manual emphasize the special aspects of the product. This will enable you to build and maintain a reputation of quality service.
The manual includes instructions on components manufactured for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008. For repairs of proprietary components the instructions of the respective component manufacturers are included in this manual. The purpose behind incorporating these instructions in this manual is to enable technicians to understand their functions properly and thus judge the performance of the car as a whole.

The manual provides the most reliable information.
The aim of this manual is to help you get the best value from your Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.

This manual includes many of the specifications and procedures that were available in an authorized Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 dealer service department.

This manual for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 emphasizes particular information denoted by the wording and symbols: WARNING, CAUTION, NOTE.

It provides information and procedures for routine maintenance and servicing. It offers diagnostic and repair procedures to follow when trouble occurs.

For many simpler jobs, doing it yourself may be quicker than arranging an appointment to get the Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 into a dealer and making the trips to leave it and pick it up.
A lot of money can be saved by avoiding the expense the shop must pass on to you to cover its labour and overhead costs.
For those intending to do maintenance and repair on their Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008, it is essential that safety equipment be used and safety precautions obseved when working on the Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008. This includes a torque wrench to ensure that fasteners are tightened in accordance with specifications.
In some cases, the text refers to special tools that are recommended or required to accomplish adjustments or repairs. These tools are often identified by their Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 special tool number and illustrated.

The Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 owner will find that owning and referring to this manual will make it possible to be better informed and to more knowledgeably repairs like a professional automotive technician.

We have endeavored to ensure the accuracy of the information in this manual. This is a complete Service Manual contains all necessary instructions needed for any repair your Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 may require.
SERVICE MANUAL for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 contains information such as:
Tune ups for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Maintenance for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Removal & install procedures for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Assemblies & disassemblies for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Fuel system for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Ignition for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Lubrication system for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Exhaust for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Electrical system for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Body for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Or more extensive repair involving ENGINE and TRANSMISSION disassembly for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
And MUCH MORE!!!

Specification:
This is a PDF FORM NOT A HARD COPY!!!
FAST and FREE ELECTRONIC DELIVERY via Email!!!
Language: English.
Printable: Yes.
File Format: PDF.

The content of service manual for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 depicts parts and/or procedures applicable to the particular product at time of writing.

GENERAL TAGS FOR WSMBEST WORKSHOP SERVICE MANUALS:

General Information for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Maintenance for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Lubrication for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Heating for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Ventilatin for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Air Conditioning for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Suspensionfor Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Front Suspension for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Rear Suspension for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Wheel for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Tire System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Differential for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Driveline for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Drive Shaft for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Transfer Case for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Brakes for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Mechanical for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Cooling for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Fuel for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Electrical for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Ignition System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Starting for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Charging System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Emissions for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Exhaust for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Lubrication for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Speed Control System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Clutch for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Cooling for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Electronic Control Modules for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Systems for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Heated Systems for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Horn for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Ignition Control for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Instrument Cluster for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Lamps for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Power Systems for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Restraints for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Speed Control for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Transmission for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Exhaust System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Body Structure for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Seats for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Security and Locks for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Air Bag System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Exterior Trim for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Interior Trim for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Frame for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Bumpers for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Fuel System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Steering for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Transmission and Transfer Case for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Tires for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Wheels for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Body for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Heating for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Air Conditioning for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Emissions Control for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Removal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine Installation for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Final Drive for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Electrical System for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.


GENERAL MAINTENANCE TAGS FOR WSMBEST WORKSHOP SERVICE MANUALS:

Air cleaner element renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Air cleaner temperature control check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Auxiliary drivebelt check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Battery electrolyte level check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Battery terminal check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Brake hydraulic fluid renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Brake hydraulic system seal and hose renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Brake pipe and hose check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Choke adjustment check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Contact breaker point renewal and distributor lubrication for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Crankcase ventilation system check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Emission control filter element renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine coolant renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine idle speed check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine oil and filter renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Engine valve clearance check - OHV engines for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Exhaust system check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Fluid leak check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Fluid level checks for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Front and rear brake pad/shoe check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Front wheel alignment check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Gearbox oil level check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Handbrake check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Hinge and lock check and lubrication for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
HT lead, distributor cap for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
ignition circuit check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Ignition timing for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
contact breaker gap (dwell angle) check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Intensive maintenance for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Mixture adjustment check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Road test for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Roadwheel security check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Seat belt check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Spark plug check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Spark plug renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Steering and suspension security check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Throttle damper operation check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Timing belt renewal for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Tyre checks for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Underbody inspection for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Wiper blade check for Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008.

Yamaha WR400 WR400F 2000 2001 2002 2003 2004 2005 2006 2007 2008 Workshop Service Manual.