The Aprilia RSV Mille Factory, produced in 1998, is a high-performance Italian sportbike renowned for its advanced engineering and potent V-twin engine. This premium motorcycle, powered by a liquid-cooled, four-stroke 998 cc V-twin engine, delivers approximately 124 horsepower and 96 Nm of torque, offering exhilarating performance characterized by strong torque delivery and a distinctive sound. Its sophisticated aluminum twin-spar frame, a testament to Aprilia's racing heritage, contributes to sharp handling and a dynamic riding experience. Competing against other premier superbikes of its era, the RSV Mille Factory was celebrated by critics for its exceptional performance and chassis design. This service repair manual provides comprehensive guidance for the Aprilia RSV Mille 1998 Factory model. It covers all essential maintenance procedures, including detailed schedules for oil changes, spark plug replacements, chain upkeep, and coolant flushes, alongside fluid specifications for brake systems. The manual also delves into complex repair procedures for all major vehicle systems, from the engine, fuel, lubrication, and cooling systems to the electrical and chassis components. Troubleshooting guidance and technical specifications are included, empowering owners and technicians to effectively maintain, diagnose, and repair the motorcycle, ensuring its optimal performance and longevity.