This manual covers the Harley-Davidson FL motorcycle, produced in 1978. Equipped with a 1340cc Shovelhead engine, this iconic American V-twin represents a significant era in the brand's heritage. Known for its robust engineering and classic cruiser styling, the FL model from this period is celebrated by enthusiasts for its raw performance and enduring appeal. Its design emphasizes mechanical integrity and rider connection, embodying the spirit of freedom and tradition associated with Harley-Davidson.

This comprehensive factory service manual provides detailed repair and maintenance information specifically for the Harley-Davidson FL models. It covers all essential systems, including the engine, transmission, chassis, brakes, and electrical components. Within its pages, you will find step-by-step procedures for routine maintenance, in-depth repair instructions, disassembly and assembly guides, troubleshooting diagnostics, and critical technical specifications such as torque values. This resource is designed to assist owners, DIY mechanics, and professional technicians in maintaining the optimal performance and longevity of their 1978 Harley-Davidson FL motorcycle.