The KLX250 D-TRACKER X is a versatile dual-sport/supermoto motorcycle, manufactured for the model years 2009 through 2012. Known for its reliable four-stroke, liquid-cooled single-cylinder engine, it offers a balanced blend of on-road agility and off-road capability. The D-TRACKER X variant typically features enhanced suspension and street-oriented tires, making it ideal for urban commuting and spirited riding. The legacy in producing performance-oriented and dependable motorcycles underpins the engineering quality of this model, ensuring a robust and enjoyable riding experience for enthusiasts. This comprehensive Workshop Service Manual (WSM) in English provides detailed guidance for the maintenance, repair, and troubleshooting of your KLX250 D-TRACKER X. It covers all essential systems, including engine mechanicals, fuel and ignition, cooling, transmission, chassis, suspension, and brakes, with professional-level depth. The manual includes routine maintenance schedules, step-by-step repair procedures, diagnostic guides, and essential technical specifications, all presented with clear illustrations and diagrams to empower owners and technicians. This resource is designed to facilitate efficient upkeep and ensure the longevity and optimal performance of your motorcycle.