The KTM 400 EXC Racing, produced in 2001, is a competition enduro motorcycle renowned for its lightweight design, powerful 400cc engine, and exceptional off-road capability. Building on KTM's extensive motorsports legacy, this model embodies the brand's "Ready to Race" philosophy, offering strong performance and durability in demanding off-road environments. Its engineering quality is evident in its chromoly steel trellis frame and sophisticated suspension, making it a formidable competitor against other off-road machines of its era.

This factory service repair manual provides comprehensive coverage of the KTM 400 EXC Racing, focusing on engine service and repair. It details engine disassembly, assembly, inspection, and troubleshooting, covering all major engine systems, including the cylinder head, crankshaft, and lubrication system. The manual also includes essential repair procedures, technical specifications, tolerances, and torque values, serving as an indispensable resource for owners, mechanics, and technicians seeking to maintain and restore the optimal performance and reliability of their 2001 KTM 400 EXC Racing.