This manual covers the Harley-Davidson FXS Shovelhead (Late Model) cruiser motorcycle produced between 1978 and 1980. Known for its iconic V-twin engine and classic styling, the FXS represents a significant piece of American motorcycle heritage. This model features a 74 cubic inch (1200 cc) air-cooled Shovelhead engine, a 4-speed transmission with a belt final drive, and hydraulic disc brakes. Its engineering quality and reliability are a testament to Harley-Davidson's legacy, though as a classic machine, it requires dedicated maintenance and understanding to keep it in optimal condition.

This comprehensive workshop service repair manual provides essential information for owners and technicians. It details maintenance procedures, troubleshooting guides, and complete repair and rebuild instructions for all major systems, including the engine, transmission, chassis, brakes, and electrical system. With over 400 pages of English-language content, this manual offers in-depth technical specifications, torque values, and diagnostic flowcharts, enabling effective upkeep and repair of your Harley-Davidson FXS.