This manual provides comprehensive factory service and repair information for the WR250 and WR250FR models produced between 2000 and 2009. A manufacturer with a strong legacy in off-road motorcycles, engineered the WR250 series for versatility and performance. This genuine factory service manual covers all essential systems, including the engine, drivetrain, chassis, and electrical components, offering detailed procedures for maintenance, troubleshooting, and repair. With hundreds of pages of factory-level detail, including illustrations and diagrams, this manual is an indispensable resource for owners and technicians seeking to maintain their WR250/WR250FR. The scope of this English-language manual is extensive, encompassing scheduled maintenance, fluid changes, detailed engine rebuilds, suspension servicing, and electrical system diagnostics. It provides step-by-step instructions, torque specifications, and troubleshooting guidance for common issues, empowering users to perform DIY maintenance and repairs, potentially saving on labor costs. The format allows for quick access to information, and all pages are printable without restriction, ensuring that users can easily reference the necessary procedures and diagrams. This manual is designed to facilitate a thorough understanding and effective upkeep of your WR250/WR250FR.