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Yamaha 426 WR 2000-2008: A Thoroughbred Racing Machine

Unveiled in the year 2000, the Yamaha 426 WR established itself as a formidable force in the world of off-road racing. This potent steed boasts an impressive lineage, inheriting the legendary performance and unparalleled handling prowess that have become synonymous with the WR series.

At the core of the Yamaha 426 WR lies a potent 426cc liquid-cooled, four-stroke powerplant. This meticulously engineered engine delivers an intoxicating blend of raw power and linear torque, empowering riders to conquer the most challenging terrain with ease. Its robust construction and advanced fuel injection system ensure relentless reliability and unwavering performance under even the most extreme conditions.

Complementing the potent engine is a meticulously crafted chassis, designed to provide exceptional handling and unwavering stability. The lightweight aluminum frame, combined with a sophisticated suspension system featuring fully adjustable KYB forks and a Monocross rear shock, delivers unmatched agility and control. The WR's nimble nature allows riders to navigate treacherous trails with precision and confidence.

The Yamaha 426 WR's cockpit is ergonomically optimized to enhance rider comfort and control. The adjustable handlebar, comfortable seat, and intuitive controls ensure a natural and engaging riding experience. The digital instrumentation provides comprehensive ride information, including speed, odometer, and fuel level, allowing riders to remain fully informed while navigating challenging terrain.

Beyond its exceptional performance and handling capabilities, the Yamaha 426 WR exudes a distinct aesthetic appeal. Its sleek bodywork, adorned with bold graphics, conveys a sense of purpose and aggression. The high-mount exhaust system not only enhances performance but also adds a touch of visual drama to the bike's overall profile.

Throughout its production run from 2000 to 2008, the Yamaha 426 WR garnered widespread acclaim for its outstanding performance, versatility, and unwavering reliability. It remains a highly sought-after machine among off-road enthusiasts, offering a thrilling and rewarding riding experience that surpasses expectations.

Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Workshop Service Manual for Repair.

This PDF service manual contains 771 pages.

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This Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 service manual provides data, characteristics, instructions and methodology to perform repair interventions on the vehicle and its components.

This manual includes special notes, important points, service data, precautions, etc. that are needed for the maintenance, adjustments, service, removal and installation of vehicle components for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
The most detailed, comprehensive step by step procedures, explanations, and pictorial diagrams from bumper to bumper you will ever see for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.

Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service Repair Manual meets all your information needs to repair or make some adjustments to your Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service Repair Manual. This manual is intended as a handy, easy to read reference book for the mechanics and DIY persons. Comprehensive explanations of all installation, removal, disassembly, assembly, repair and check procedures are laid out with the individual steps in sequential order.

Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service Repair Manual.

Adjustment and repair operations include reference to Service tool numbers and the associated illustration depicts the tool for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008. Where usage is not obvious the tool is shown in use.

This Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 service manual can be viewed on any computer, as well as zoomed and printed.
This service manual has been specially prepared so that the explanation is very simple. It has been prepared so that if this manual is thoroughly read, even comparatively new personel can give satisfactory after services to the customers as well as disassemble and maintain the vehicle.

All service and repair instructions included for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
Always use the correct special service tools or equipment specified. Under no circumstances use makeshift tools or equipment since the use of substitutes may adversely affect safe operation.
Where accurate measurements are required, they can only be made using calibrated, precision instruments.
Providing that the service schedules are respected, the customers can be sure of obtaining the maximum satisfaction and best result from his car. This manual provides general descriptions for accomplishing service and repair work with tested, efective tehniques. Following them will help assure reliability.
Information on the construction and function are included. This part should be understood before proceeding with troubleshooting, disassembling and servicing. Information on the troubleshooting, servicing specification lists, tightening torque, checking and adjusting, disassembling and assembling and servicing which cover procedures, precautions, factory specifications and allowable limits.
Information in this manual for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 is divided into groups. These groups contain general information, diagnosis, testing, adjustments, removal, installation, disassembly, and assembly procedures for the systems and components. Appropiate service methods and correct repair procedures are esential for the safe, reliabe operation of all motor vehicles as well as the personal safety of the individual carrying out the work.

The illustrations in this manual are used to highlight the fundamental principles and procedures of basic interventions. They may not show exactly the Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 in your possession.

Adjustment and repair operations also include reference to wear limits for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008. Relevant data, useful assembly details all in this SERVICE MANUAL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
In order to perform the work efficiently and to avoid costly mistakes, read the text and thoroughly familiarise yourself with procedures before starting work.
All work should be performed with great care and in a clean working area with adequate lighting.

Please peruse and utilize this manual for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 fully to ensurea complete repair work for satisfying you or your customers by keeping their vehicle in optimum condition.
All information, illustration and specifications contained in this manual are based on the latest product information avaiable at the time of publication approval. The specification, maintenance and other information for the components are included, and diagnostic information has also been added where necessary. These torque values are intended for use in service assembly and installation procedures using the correct OEM fasteners. When replacing fasteners, always use the same type (part number) fastener as removed.
This Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 book outlines procedures for servicing and repairing vehicles using safe, effective methods. The procedures contain many NOTES, CAUTIONS and WARNINGS which should be followed along with standard safety procedures to eliminate the possibility of personal injury or improper service which could damage the vehicle or compromise its safety.

To maximise the life of your Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008:
Accurately follow the maintenance requirements of the periodic maintenance chart in the service manual.
Do not allow problems to develop. Investigate unusual noises and changes in the riding characteristics of the Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008. Rectify all problems as soon as possible (immediately if safety related).
Use only genuine Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 parts as listed in the parts catalogue.
Follow the procedures in this manual carefully and completely. Do not take short cuts.
Keep complete records of all maintenance and repairs with dates and any new parts installed.
Use only approved lubricants, as specified, in the manual of the Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.

This manual for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 has been issued to provide you with technical information regarding the design, function, disassembly, adjusting work and troubleshooting on the components and model of the Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
The descriptions are brief but precise and are supported by photographs, notes, drawings and schematics, as well as exploded and sectional drawings. All this information is intended to simplify any necessary repair work which can be performed on Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
This manual also contains information about adjusting work and valuable reference data for such adjustment values.
For all maintenance and repair work on Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008, all accident prevention guidelines must be strictly observed. To perform all repairs listed in this manual, a complete set of standard tools, as well as the special tools and fixtures shown and listed are necessary.
No special emphasis is put on replacing sealing components as we assume that these items are replaced during any repair. Unless specific values are given, all threaded connections should be tightened according to the required tightening torques listed on torque charts.
When describing work, which can be dangerous, we have described the required safety measures in this manual and indicated them by special remarks DANGER, CAUTION or NOTE.

This Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service Service Repair Manual QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out!

This Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service manual is known in many names:
Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service service manual.
Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service repair manual.
Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service workshop manual.
Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Service shop manual.

This manual for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 is designed primarily for use by trained technicians in a properly equipped workshop. However, it contains enough detail and basic information to make it useful to the owner who desires to perform his own basic maintenance and repair work. The work can only be carried out if the owner has the necessary hand and special service tools to complete the job.
A basic knowledge of mechanics, including the proper use of tools and workshop procedures is necessary in order to carry out maintenance and repair work, satisfactorily.


GENERAL TAGS FOR MOTORCYCLES:

SPECIFICATIONS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
VEHICLE IDENTIFICATION NUMBER (V.I.N.) for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
WHEELS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FRONT WHEEL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
REAR WHEEL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
TIRES for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FRONT BRAKE MASTER CYLINDER AND HAND LEVER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FRONT BRAKE LINE for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FRONT BRAKE CALIPER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
BRAKE PEDAL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
REAR BRAKE MASTER CYLINDER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
REAR BRAKE LINE for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
REAR BRAKE CALIPER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FENDERS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FRONT FORK for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FORK CLAMPS: UPPER AND LOWER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
STEERING HEAD BEARINGS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
SWINGARM AND BRACE for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FRAME for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
REAR SHOCK ABSORBER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
THROTTLE CONTROL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
CLUTCH CONTROL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
HEADLAMP ASSEMBLY AND SUPPORT BRACKET for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FOOTPEG, HEEL GUARD AND MOUNT for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
SPROCKET COVER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
BELT GUARDS. for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
INTAKE COVER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
SIDESTAND for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
SEAT LOCKS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
ENGINE for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
ENGINE REMOVAL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
ENGINE INSTALLATION for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
CYLINDER HEAD for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
CYLINDER AND PISTON for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
LUBRICATION SYSTEM for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
OIL RESERVOIR AND OIL HOSE ROUTING for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
OIL COOLER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
OIL PRESSURE INDICATOR SWITCH for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
CRANKCASE BREATHING SYSTEM for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
OILING SYSTEM for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
OIL PUMP for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
HYDRAULIC LIFTERS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
GEARCASE AND CAM GEARS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
CRANKCASE for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
AIR CLEANER ASSEMBLY for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
ELECTRONIC CONTROL MODULE (ECM) for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
THROTTLE POSITION SENSOR (TPS) for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
IGNITION COIL for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FUEL TANK for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
FUEL PUMP for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
THROTTLE BODY for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
EXHAUST SYSTEM for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
STARTER for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
IGNITION SYSTEM for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
IGNITION/HEADLAMP KEY SWITCH for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
SPARK PLUG CABLES for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
CHARGING SYSTEM for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
BATTERY CABLES for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
VOLTAGE REGULATOR for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
ALTERNATOR for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
TURN SIGNAL FLASHER, FRONT TURN SIGNALS, REAR TURN SIGNALS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
HEADLIGHT, TAIL LAMP for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
MAIN FUSE AND FUSES for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.
WIRING DIAGRAMS for Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008.

AND MORE...

Yamaha 426 WR 2000 2001 2002 2003 2004 2005 2006 2007 2008 Workshop Service Manual for Repair.