This manual covers the 2002 Ducati ST Series Sport Touring motorcycles, encompassing models such as the ST2, ST3, and ST4. These Italian-engineered machines are celebrated for their unique L-twin engines, featuring Desmodromic valve control, and their distinctive styling, offering a compelling blend of performance and long-distance comfort. The ST Series was designed to appeal to riders seeking a more practical application of Ducati's renowned sporty character, providing a capable platform for both spirited riding and extended touring. Its design philosophy prioritizes rider engagement and a sporty handling experience, setting it apart in the sport-touring segment.

This comprehensive owner's manual provides essential information for operating, maintaining, and understanding your 2002 Ducati ST Series motorcycle. It details crucial aspects of the vehicle, including powertrain, chassis, electrical systems, and controls, along with operational procedures, basic maintenance schedules, and troubleshooting guidance for common issues. The manual is intended to assist owners and technicians in ensuring the longevity and optimal performance of the motorcycle, covering topics from pre-ride inspections and fluid checks to specific service intervals for critical components like the Desmodromic valve system.