This manual provides comprehensive service and repair information for the KLX250 dual-sport motorcycle, covering model years 2009 through 2012. Known for its versatile performance, the KLX250 is engineered to handle both on-road commuting and off-road adventures, benefiting from a long heritage in motorcycle manufacturing. Its liquid-cooled, 4-stroke, single-cylinder engine, with a displacement of 249 cc, delivers reliable power for a variety of riding conditions. The motorcycle features a robust chassis, including a semi-double cradle frame, and is equipped with hydraulic disc brakes for effective stopping power. This factory service repair manual is designed to assist both do-it-yourself enthusiasts and experienced mechanics. It offers detailed workshop procedures, covering everything from routine maintenance, such as oil changes and chain adjustments, to complete engine overhauls and suspension repairs. The manual includes in-depth coverage of electrical systems with wiring diagrams, troubleshooting guides for common issues, and diagnostic procedures. With hundreds of pages of detailed substeps, illustrations, and technical specifications, this English-language resource is an invaluable tool for ensuring the optimal performance and longevity of your KLX250.