This comprehensive Factory Service Repair Manual provides all the necessary information for servicing and repairing your Yamaha WR426 motorcycle, covering model years 2000 through 2008. The manual offers detailed instructions and illustrations for a wide range of tasks, including:

* **Troubleshooting**: Identify and resolve a broad spectrum of mechanical issues.
* **Service**: Perform routine maintenance procedures, such as oil changes, filter replacements, and inspections.
* **Repair**: Complete in-depth repairs on various motorcycle components, including the engine, transmission, suspension, brakes, electrical systems, and more.
* **Maintenance Schedule**: Follow a recommended schedule for keeping your WR426 in optimal condition.
* **Wiring Diagrams**: Understand the intricate workings of your motorcycle's electrical system with detailed wiring schematics.
* **Workshop Repair**: Access professional-level repair instructions for tackling complex repair procedures.

This manual is an invaluable tool for both professional mechanics and DIY enthusiasts alike. It contains the information you need to confidently maintain and repair your Yamaha WR426, ensuring years of reliable performance.

The Yamaha WR426, a highly regarded off-road motorcycle, was produced from 2000 to 2008, marking a significant period in Yamaha's off-road racing history. This motorcycle was a game-changer, offering a powerful blend of performance and durability. The WR426 was lauded for its potent 426cc, single-cylinder, four-stroke engine, capable of producing a respectable amount of power and torque, making it a formidable contender in challenging off-road terrains. Its engine was robust and reliable, known for its extended service intervals and low maintenance requirements. The WR426 was also renowned for its lightweight, yet sturdy, aluminum frame, providing excellent handling and agility. Its suspension setup, featuring long-travel Kayaba forks and a rear shock absorber, was designed to tackle tough conditions, delivering a comfortable ride and predictable handling.

This motorcycle's overall design was focused on off-road performance and rider comfort. Features like the large, comfortable seat, high-mounted exhaust system, and wide handlebars contributed to a more enjoyable and manageable riding experience, even during extended off-road expeditions. The WR426 was a favorite amongst off-road enthusiasts and professional racers alike, often competing in various disciplines, including motocross, enduro, and desert racing. Its versatility and performance capabilities made it a true all-rounder, capable of excelling in diverse off-road environments. The WR426's success paved the way for future generations of Yamaha off-road motorcycles, cementing its legacy as a cornerstone in the brand's off-road history. Its enduring popularity and strong performance continue to make it a sought-after motorcycle amongst collectors and off-road enthusiasts, even today.