This manual covers the FLHS, a model from 1983, known for its Shovelhead V-Twin engine. This iconic American motorcycle, part of a rich heritage, was designed with a focus on touring and versatility. The FLHS represents a significant period in the brand's development, featuring the robust Shovelhead engine which was in production until 1984. This workshop service repair manual is tailored for owners, customizers, and mechanics who specialize in this era of motorcycles, offering comprehensive factory service information. The scope of this English-language workshop service repair manual is extensive, providing complete factory service repair information. It details engine mechanical procedures, drivetrain components, fuel and exhaust systems, electrical systems including wiring diagrams, suspension, steering, and braking systems. The manual also covers general information, periodic lubrication, maintenance, and tune-up procedures, along with detailed troubleshooting guidance and step-by-step repair instructions. With hundreds of pages, photos, and illustrations, this manual is an indispensable resource for maintaining and repairing your 1983 FLHS.