This comprehensive Yamaha XS1100 XS11 Workshop Service Repair Manual covers models from 1978 to 1981, providing detailed instructions for servicing and repairing your motorcycle. The manual features in-depth information on all aspects of your XS1100, including the 1101 cc 4-cylinder, 4-stroke, air-cooled DOHC engine. Dive into detailed sections covering general information, specifications, maintenance procedures, tightening torques, required special tools, and a step-by-step guide for engine removal, disassembly, inspection, repair, assembly, and adjustment. The manual also includes comprehensive information on the air cleaner system, clutch system, transmission, carburetion system, fuel system, front and rear wheel, brake system, front fork system, steering system, handlebar system, shock absorber, swingarm system, drivechain and sprockets, electrical system, ignition system, lighting system, starting system, charging system, electrical components, exhaust system, suspension system, signal system, troubleshooting tips, and wiring diagrams. This manual serves as a valuable resource for both professional mechanics and DIY enthusiasts. With its detailed instructions and clear illustrations, it empowers you to tackle a wide range of repairs and maintenance tasks with confidence.

The Yamaha XS1100, launched in 1978, was a significant milestone in the evolution of Japanese motorcycles. It was Yamaha's first foray into the burgeoning large-capacity sportbike market, challenging the dominance of European manufacturers like Honda and Kawasaki. The XS1100 was a technological marvel for its time, incorporating features like a powerful 1097cc, four-stroke, air-cooled, in-line four-cylinder engine that delivered impressive performance. Its innovative design included an innovative cast aluminum frame, a five-speed transmission, and a unique "monoshock" rear suspension system. The XS1100 was available in two styles: the XS1100 Standard and the XS1100 Special, the latter featuring a more luxurious finish and a few additional features. It was praised for its smooth, responsive engine, comfortable ergonomics, and reliable performance, quickly earning a reputation as a capable and enjoyable motorcycle to ride. Despite its popularity, the XS1100 faced fierce competition from other Japanese manufacturers who were rapidly developing their own high-performance sportbikes. The XS1100's production run ended in 1981, making way for the more modern and powerful Yamaha XJ1100, which incorporated several advancements in engine technology and chassis design. However, the XS1100 remains a significant part of Yamaha's history, representing a pivotal moment in the company's journey to become a global leader in motorcycle production. Its iconic styling and reliable performance continue to attract enthusiasts today, making it a sought-after classic among vintage motorcycle collectors and riders.