The KTM 400 LC4-E is a robust dual-sport and enduro motorcycle renowned for its powerful, torque-rich LC4 single-cylinder engine and high-quality suspension components. Produced from 1998 to 2005, this Austrian-engineered machine is built for demanding off-road use and adventure riding, offering a durable platform that leverages a strong heritage in off-road racing. Its design prioritizes performance and reliability, making it a capable choice for both challenging trails and street-legal excursions.

This comprehensive Workshop Service Repair Manual provides detailed instructions and specifications for maintaining and repairing the KTM 400 LC4-E. Covering a wide array of systems including the engine, transmission, fuel, ignition, cooling, suspension, brakes, and electrical systems, the manual offers step-by-step procedures for everything from basic maintenance, such as oil changes and filter replacements, to complete engine overhauls and electrical diagnostics. It includes essential torque specifications, troubleshooting guides, and information on disassembly and assembly, ensuring owners and technicians have the resources needed to keep this versatile motorcycle in optimal condition.