This manual covers the 1981 Harley-Davidson FX series motorcycles, powered by the 1340cc Shovelhead engine. Known for its iconic V-twin design and American heritage, the FX line represented a significant offering from Harley-Davidson, blending robust performance with a distinctive riding experience. The engineering quality and reliability of these machines have cemented their place in motorcycle history, making them a sought-after model for enthusiasts and collectors alike. This manual provides essential information for maintaining and understanding these classic motorcycles.

The purpose of this comprehensive service and repair manual is to provide detailed guidance for the 1981 Harley-Davidson FX. It covers all major systems, including the Shovelhead engine, 4-speed transmission, electrical components, brakes, fuel system, and suspension. Within its estimated 200-300 pages, owners, mechanics, and technicians will find step-by-step repair procedures, diagnostic troubleshooting, technical specifications, and scheduled maintenance guidelines. This resource is designed to assist in the proper upkeep and restoration of your FX model, ensuring its continued performance and originality.