The Kawasaki KX65 is a highly regarded off-road motorcycle designed for youth motocross racing, produced between 2000 and 2011. Known for its potent liquid-cooled, 2-stroke, single-cylinder 64 cc engine and nimble handling, the KX65 offers a competitive platform for aspiring riders. Its engineering prioritizes performance and durability, making it a reliable choice for the demands of motocross. Key features include a 6-speed transmission, responsive suspension, and powerful hydraulic disc brakes, all contributing to its reputation as a leading entry-level machine in its class, reflecting a strong heritage in motorsports. This comprehensive Workshop Service Manual provides detailed guidance for owners and technicians on the maintenance, repair, and troubleshooting of the Kawasaki KX65 models from 2000 to 2011. It covers all essential systems, including the engine, transmission, fuel, ignition, cooling, and exhaust systems, as well as front and rear suspension, brakes, wheels, tires, and the electrical and frame components. The manual includes step-by-step procedures, diagnostic flowcharts, torque specifications, clearances, and illustrations to ensure accurate and efficient servicing, enabling users to maintain the optimal performance and longevity of their KX65.