The 2006 Softail FLHRSI Road King Custom is a distinctive cruiser, celebrated for its custom styling and comfortable riding experience. Part of the renowned Softail family, this model embodies heritage with its powerful Air-cooled Twin Cam 96 V-Twin engine, displacing 1584 cc. Key features include custom chrome accents, a relaxed riding position, and often a detachable windshield, designed for both spirited rides and relaxed touring. Its engineering emphasizes reliability and a classic aesthetic, making it a sought-after machine for enthusiasts who appreciate American motorcycle craftsmanship. This comprehensive workshop service repair manual provides essential information for the maintenance and repair of your 2006 Softail FLHRSI Road King Custom. It covers a wide array of systems, including detailed procedures for engine overhaul, transmission service, fuel injection system maintenance, and electrical system diagnostics. The manual also details brake system servicing, suspension repairs, frame and bodywork, and wheel and tire care. With step-by-step instructions for routine maintenance, troubleshooting common issues, and complete disassembly/reassembly, this resource is invaluable for owners and technicians aiming to preserve the performance and longevity of their motorcycle.