This manual covers the Ducati ST4 motorcycle, produced in 2003. The ST4 is a sport-touring motorcycle that blends performance with comfort for longer journeys. It is powered by a liquid-cooled, four-stroke V-twin engine with Desmodromic valve actuation, displacing 916 cc and producing approximately 107 horsepower. Key features include a 6-speed transmission, dry clutch, chain drive, dual front disc brakes, and a single rear disc brake. Ducati, an Italian manufacturer renowned for its sport motorcycles, engineered the ST4 as part of its sport-touring line, offering a balance of performance and long-distance capability.

This comprehensive parts manual provides detailed exploded view diagrams and OEM part numbers for all motorcycle systems, from the frame and engine components to the braking and electrical systems. It is an essential tool for owners, independent workshops, and Ducati dealerships, enabling accurate identification and ordering of parts. The manual's detailed illustrations and technical information are crucial for maintaining the optimal performance and longevity of the Ducati ST4, facilitating precise diagnosis and replacement of components. The manual is presented in a professional, industry-standard format with durable paper stock for workshop use.