This manual covers the 2002 KTM 125 SX, 125 EXC, 200 SX, and 200 EXC models. These performance-oriented off-road motorcycles are known for their lightweight, powerful 2-stroke engines and competitive chassis, making them direct competitors in their class. Built by KTM Sportmotorcycle AG, these models are engineered for demanding motocross and enduro riding, offering a blend of agility and power. The 125 models feature a 124.8 cc engine, while the 200 models are equipped with a 193.2 cc engine, both liquid-cooled and utilizing a reed valve system.

This official service repair manual provides comprehensive guidance for owners, mechanics, and technicians. It details all aspects of maintenance, troubleshooting, and repair for the specified KTM models. Coverage includes in-depth procedures for the engine, fuel system, ignition, cooling, transmission, suspension, brakes, electrical system, chassis, and more. With step-by-step instructions, diagnostic charts, and critical technical specifications such as torque values and fluid requirements, this manual ensures accurate and complete service for optimal performance and longevity.