This manual covers the 2002 WR250F, a high-performance off-road motorcycle renowned for its capability in enduro and trail riding. Building on an extensive motorsports heritage, the WR250F is engineered for durability and control, featuring a robust 249cc four-stroke engine, adjustable suspension, and powerful hydraulic disc brakes. Its design prioritizes agility and responsiveness, making it a formidable machine for demanding terrain. This comprehensive workshop service/repair manual provides detailed instructions for the maintenance and repair of the 2002 WR250F. It includes extensive coverage of all major systems, from the engine and fuel system to the electrical and chassis components, supported by numerous illustrations and diagrams. The manual is designed to assist DIY enthusiasts, home mechanics, and professional technicians in performing routine maintenance, complex repairs, and troubleshooting, ensuring the optimal performance and longevity of the motorcycle.