This manual covers the KLX250 model years 2009 through 2012. The KLX250 is a versatile dual-sport motorcycle, known for its capability in both on-road commuting and off-road trail riding. It features a liquid-cooled, 4-stroke, DOHC, 4-valve single-cylinder engine with a displacement of 249 cc. The brand has a long-standing reputation for producing reliable off-road motorcycles, and the KLX250 continues this legacy, offering a balance of performance and user-friendliness. Its design prioritizes versatility, making it a popular choice for riders seeking a capable machine for a variety of terrains and uses. This comprehensive Service Repair Workshop Manual in English provides detailed information for the maintenance, diagnosis, and repair of the KLX250. It covers all major systems, including the engine, fuel system, transmission, drive train, electrical system, suspension, brakes, steering, and bodywork. The manual includes routine maintenance procedures, periodic checks and adjustments, troubleshooting guides, and in-depth repair and rebuild instructions, including engine overhauls and electrical diagnostics. With step-by-step instructions, diagrams, illustrations, and wiring schematics, this manual is an essential resource for owners and technicians to ensure the proper upkeep and repair of the vehicle, empowering users to perform DIY maintenance and understand complex repair procedures.