The Ducati 860 GT, produced from 1974 to 1976, is a classic Italian sport-touring motorcycle renowned for its distinctive styling and the engineering prowess of its 860cc, air-cooled, 90-degree V-twin Desmodromic engine. This model represents a significant evolution in Ducati's V-twin platform, offering a blend of performance and rideability that appealed to discerning riders of its era. Its robust construction and the unique Desmodromic valvetrain system contribute to its enduring appeal among collectors and enthusiasts who appreciate its historical significance and mechanical character. This comprehensive workshop repair and service manual provides detailed information for technicians and experienced owners. It covers all essential aspects of maintenance, repair, and overhaul for the Ducati 860 GT, including in-depth procedures for the engine, transmission, and electrical systems. The manual also includes crucial troubleshooting guides, wiring diagrams, and specific instructions for proprietary components, enabling users to perform routine servicing, complex repairs, and complete rebuilds, ensuring the longevity and optimal performance of their motorcycle.