This manual provides comprehensive guidance for the KTM 400 E, a versatile dual-sport motorcycle produced between 2000 and 2003. Known for its powerful 400cc single-cylinder LC4 engine and electric start, the 400 E offered a blend of off-road capability and street usability, competing with other prominent dual-sport models of its era. Its design emphasized robust engineering and performance, making it a favored choice for riders seeking an adaptable machine for various terrains.

This Service and Repair Manual is designed to assist owners, technicians, and mechanics in maintaining and repairing the KTM 400 E. It covers essential areas including detailed engine mechanical procedures, fuel system servicing, electrical system diagnostics, and preventive maintenance schedules. The manual includes step-by-step instructions, clear diagrams, and crucial technical specifications, ensuring that the vehicle can be kept in optimal condition throughout its service life.