The KTM 400 EXC Racing, produced in 2000, is a performance-oriented off-road motorcycle featuring a robust 400cc four-stroke single-cylinder engine and a liquid-cooled system. Renowned for its race-bred performance and engineering quality, this model is built for demanding enduro and rally conditions, embodying KTM's strong heritage in off-road competition. Its design prioritizes durability and power, making it a capable machine for challenging terrains and a strong contender within its segment.

This factory service repair manual provides comprehensive guidance for the KTM 400 EXC Racing, focusing primarily on engine service and repair, alongside general maintenance and troubleshooting. It covers critical systems including the engine mechanicals, fuel, ignition, exhaust, cooling, and lubrication systems. Detailed procedures for maintenance, repair, and diagnostics are included, along with essential technical specifications such as torque values. This manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain and repair the vehicle to factory standards.