This document provides comprehensive information for the Diavel, including ABS and Carbon ABS variants, produced between 2012 and 2014. Known for its distinctive fusion of cruiser ergonomics with renowned performance heritage and cutting-edge design, the Diavel stands out as a power cruiser that emphasizes handling, braking, and a characteristic V-twin power delivery. Its unique styling, featuring a prominent trellis frame and integrated LED lighting, has garnered significant design accolades. Powered by the Testastretta 11° DS L-twin engine, this Italian masterpiece offers approximately 137 HP and 120 Nm of torque, managed by a 6-speed gearbox and featuring advanced electronic systems like Ride-by-Wire and optional Traction Control. This workshop service repair manual, presented in English and exceeding 500 pages, is designed to be an exhaustive resource for maintaining and repairing your Diavel. It covers all essential aspects, from routine maintenance such as oil changes and fluid flushes to complex procedures like full engine overhauls and gearbox rebuilds. Detailed sections on the electrical system, fuel system, chassis, suspension, and braking systems, including ABS, are provided with step-by-step diagrams, illustrations, and torque specifications. The manual also includes troubleshooting guidance, diagnostic procedures, and information on special tools, ensuring owners and technicians have the necessary knowledge to keep the Diavel in optimal condition.