This comprehensive Yamaha Xs1100 1980 Full Service Repair Manual provides everything you need to repair, maintain, rebuild, refurbish, or restore your motorcycle. It covers all diagnostic and repair procedures in great detail, offering the same information used by professional technicians and mechanics. Designed for both experienced do-it-yourself mechanics and professionals, the manual details repair procedures, service schedules, maintenance, wiring diagrams, and diagnostics.

The manual's detailed sub-steps expand on repair procedure information, while notes, cautions, and warnings throughout each chapter highlight critical information. Numbered instructions guide you through every repair step by step, and bold figure numbers help you quickly match illustrations with instructions. Detailed illustrations, drawings, and photos accompany each procedure, with enlarged insets providing close-up views of parts. A numbered table of contents allows you to easily locate the information you need.

Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use, making it easy to diagnose and repair problems with the motorcycle's electrical system.

The Yamaha XS1100, introduced in 1978, was a significant player in the burgeoning sport touring motorcycle market. A powerful and comfortable machine, it catered to riders seeking long-distance comfort with the ability to tackle winding roads with confidence. The XS1100 was Yamaha's first foray into the large-displacement, air-cooled, four-cylinder motorcycle segment, aiming to rival the success of the Honda CB750 and the Kawasaki Z1. It boasted a 1097cc air-cooled, four-stroke, four-cylinder engine capable of producing over 90 horsepower, making it a formidable performer on the open road. The engine featured a sophisticated dual overhead camshaft design, contributing to its smooth power delivery and high-revving nature. Coupled with its six-speed transmission, the XS1100 provided a versatile combination of power and efficiency.

The XS1100 was known for its robust construction, featuring a sturdy steel frame and telescopic front forks. The rear suspension incorporated dual shocks, offering a comfortable ride and ample adjustability. The motorcycle also featured a generous fuel tank capacity, allowing for extended cruising range. While the initial model was criticized for its somewhat dated styling and lackluster handling, Yamaha progressively addressed these concerns. The 1980 model year saw the introduction of a new, more aerodynamic fairing, improved suspension components, and a revised exhaust system, leading to a more refined and capable motorcycle. The XS1100, with its iconic boxy design and performance, became a popular choice among touring enthusiasts, establishing itself as a reliable and enduring motorcycle within the Yamaha lineup.