This manual covers the FL/FX 4-Speed motorcycles produced between 1978 and 1984. These iconic American machines are renowned for their robust Shovelhead V-twin engines, available in 74 cubic inch (1200cc) and 80 cubic inch (1340cc) displacements, and their distinctive styling. Engineered for durability and a classic riding experience, these models represent a significant era in heritage, offering a raw and authentic connection to the road that continues to be cherished by enthusiasts worldwide. Their enduring appeal lies in their mechanical simplicity, powerful performance, and the unique character that defines the legacy.

This comprehensive Factory Service & Repair Workshop Manual provides essential information for the maintenance, repair, and troubleshooting of your 1978-1984 FL/FX 4-Speed motorcycle. It includes detailed procedures for engine overhaul, transmission repair, electrical system diagnostics, chassis and suspension servicing, braking system maintenance, and fuel system adjustments. With in-depth coverage mirroring factory standards, this manual is an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance, reliability, and value of these classic motorcycles. The manual is presented in English and is available for easy access to critical repair data.