This comprehensive KTM 400 450 SX MXC XC 2000-2007 Factory Service Repair Manual provides detailed information and step-by-step instructions for maintaining and repairing your motorcycle. It covers every aspect of your KTM, from basic maintenance to advanced repairs. The manual is structured for easy navigation, with a numbered table of contents allowing you to quickly find the information you need. The manual includes detailed illustrations, diagrams, and photographs to guide you through each procedure. Enlarged insets help you identify and examine specific parts in greater detail. Each chapter pinpoints critical information with notes, cautions, and warnings. Numbered instructions guide you through every repair procedure step-by-step, while bold figure numbers help you quickly match illustrations with instructions. This service manual covers KTM 400 450 SX MXC XC models from 2000 to 2007. You will find detailed information on the following systems: * General Information * Fuel System * Cooling System * Engine Top End * Clutch * Engine Lubrication System * Engine Removal/Installation * Crankshaft/Transmission * Wheels/Tires * Final Drive * Brakes * Suspension * Steering * Frame * Electrical System * Appendix The manual also includes an advanced troubleshooting guide to help diagnose and correct any issues with your motorcycle. You will find detailed wiring diagrams for ease of use when working on your machine's electrical system. This factory service repair manual provides all the information needed to restore, rebuild, refurbish, repair, and maintain your KTM 400 450 SX MXC XC. This is the essential tool for any serious KTM owner.

The KTM 400 450 SX, MXC, and XC models, produced from 2000 to 2007, were groundbreaking motorcycles that cemented KTM's reputation as a leader in the off-road and motocross world. These machines were known for their potent performance, lightweight construction, and advanced suspension technology. The SX models were designed specifically for motocross racing, with an aggressive, high-performance setup. The MXC models offered a slightly more versatile setup, suitable for both motocross and off-road riding. The XC models were built for off-road enthusiasts, featuring a more forgiving suspension and wider tires for superior traction on varying terrain. The heart of these bikes was the powerful, single-cylinder, four-stroke engine. The 400cc and 450cc versions delivered impressive power and torque, making them extremely competitive in their respective classes. The engine’s compact design and efficient fuel injection system made it both powerful and responsive, offering excellent acceleration and top speed. Beyond their powerful engines, the KTM 400 450 SX, MXC, and XC models were renowned for their advanced suspension systems. They employed WP suspension components, known for their high-quality construction and performance. Fully adjustable front and rear suspension allowed riders to fine-tune the bike's handling to suit their preference and riding conditions. The lightweight aluminum frame and high-quality components contributed to the bikes' exceptional handling and agility, enabling riders to navigate challenging terrain with ease. These models were also equipped with high-performance brakes, ensuring confident stopping power in any situation. The KTM 400 450 SX, MXC, and XC motorcycles, with their combination of powerful engines, advanced suspension, and lightweight design, established KTM as a dominant force in the off-road and motocross world. These models proved to be highly competitive machines, cherished by both professional racers and amateur enthusiasts for their exceptional performance and rugged reliability.