The KLX250S, produced for the 2009-2010 model years, is a versatile dual-sport motorcycle designed to excel in both off-road and on-road environments. Built upon a reputation for robust engineering and reliability, this model offers a liquid-cooled, four-stroke, 249cc engine with DOHC and four valves, providing a balance of power and efficiency. Its long-travel, adjustable suspension system enhances its off-road capability, making it suitable for trail riding and light off-road adventures, while its street-legal features ensure it can also serve as a capable urban commuter. The KLX250S is recognized for its value and all-around performance in its competitive segment. This comprehensive Workshop Service Repair Manual provides complete service and repair information for the 2009-2010 KLX250S. It covers all major systems, including the engine, fuel system, ignition, cooling, transmission, suspension, brakes, and electrical systems, detailing everything from basic maintenance like oil changes and chain adjustments to complex procedures such as engine rebuilds and advanced diagnostics. The manual is designed to assist owners, mechanics, and technicians in maintaining, troubleshooting, and repairing the vehicle, ensuring optimal performance and longevity.