The Yamaha XS400 1977-1982 Workshop Service Repair Manual is an essential resource for anyone looking to maintain, repair, or restore their classic motorcycle. This comprehensive manual covers all models from 1977 to 1982, providing detailed instructions for every aspect of the bike's operation. Inside, you'll find step-by-step instructions for disassembly, assembly, and troubleshooting procedures. The manual is packed with hundreds of high-quality illustrations, diagrams, and photos that guide you through each task. Key features of the manual include detailed substeps for expanded repair information, notes, cautions, and warnings to highlight critical information, numbered instructions to guide you through every repair procedure, bold figure numbers for easy matching of illustrations with instructions, enlarged insets to help you identify and examine parts in detail, and a numbered table of contents for quick and easy navigation. The manual also includes a dedicated section for working on the bike's electrical system, featuring troubleshooting tips, electrical service procedures, and detailed wiring diagrams. This makes diagnosing and resolving electrical issues a breeze. Whether you're a seasoned mechanic or a DIY enthusiast, this Yamaha XS400 Workshop Service Repair Manual is the ultimate resource for keeping your motorcycle in top condition.

The Yamaha XS400, produced from 1977 to 1982, was a popular and reliable motorcycle that marked a significant shift in Yamaha's approach to the middleweight market. Replacing the earlier XS360, the XS400 featured a larger, more powerful 399cc air-cooled parallel-twin engine, offering a smooth and engaging ride. This engine, known for its simplicity and reliability, produced around 34 horsepower, allowing the XS400 to reach speeds of over 100 mph. The bike's engine was paired with a five-speed transmission, providing a comfortable and responsive riding experience, making it well-suited for both commuting and weekend rides. Complementing its powerful engine, the XS400 boasted a durable and lightweight steel frame, contributing to its agile handling and maneuverability. The bike was available in both standard and custom styles, offering riders a choice between classic aesthetics and more modern interpretations. The XS400's popularity can be attributed to its versatile nature, catering to both novice and experienced riders alike. Its accessible price, combined with its reliable performance and attractive design, made it a popular choice for a wide range of riders. The XS400 continues to be a sought-after classic motorcycle today, appreciated for its simplicity, reliability, and timeless appeal.