This manual covers the Yamaha XS400 motorcycle, produced during the 1982 model year. As part of the second generation of the XS400 series, this parallel-twin, air-cooled motorcycle offers a blend of reliable performance and classic styling, available in Standard and Custom variants. Known for its robust engineering and enduring appeal, the XS400 was a significant offering in Yamaha's lineup during its production run from the late 1970s to the mid-1980s. This manual is designed to support owners and technicians in maintaining and repairing this iconic machine.

This comprehensive workshop service repair manual in English provides detailed information for the Yamaha XS400. It covers essential areas including general information, periodic maintenance, tune-up procedures, engine overhaul, fuel and lubrication systems, carburetion, electrical systems, and chassis servicing. The manual details procedures for engine mechanics, fuel delivery, ignition, electrical components, frame, suspension, brakes, and drive train. It is structured to assist with everything from routine inspections and scheduled maintenance to in-depth troubleshooting and major component repairs, making it an indispensable resource for ensuring the longevity and optimal performance of your XS400.