The 2010 KLX 250S (KLX250VA) is a versatile dual-sport motorcycle engineered for both on-road commuting and off-road trail riding. Building on a heritage of performance and durability, this model features a 249 cc liquid-cooled, four-stroke engine with Digital Fuel Injection, delivering reliable power for various riding conditions. Its long-travel suspension, including front forks and a rear shock, enhances its off-road capability, while disc brakes front and rear provide dependable stopping power. The KLX 250S offers a balanced blend of utility and adventure, making it a compelling choice for riders seeking a capable machine for diverse terrains. This comprehensive Workshop Service Manual provides detailed instructions for the repair and overhaul of the 2010 KLX 250S. Covering all essential systems, including the engine, transmission, fuel injection, ignition, lubrication, exhaust, electrical, bodywork, suspension, brakes, and cooling systems, this 558-page English-language guide is designed for technicians and owners alike. It offers step-by-step procedures for maintenance, removal and installation, assembly and disassembly, and troubleshooting, enabling efficient and accurate servicing. The manual's in-depth coverage ensures that users can effectively maintain and repair their vehicle, from routine tune-ups to complete component rebuilds, ensuring optimal performance and longevity.