This manual covers the Ducati 750 GT / SS and 900 GT / SS models produced from 1975 to 1977. These iconic Italian sportbikes are powered by air-cooled, 90-degree Desmodromic V-twin engines, with displacements of 748 cc for the 750 models and approximately 864 cc for the 900 models. Known for their distinctive V-twin sound, legendary Desmodromic valve actuation, and classic Italian design, these motorcycles represent a significant era in performance motorcycling. The GT (Gran Turismo) variants offered a balance of performance and comfort for longer rides, while the SS (Super Sport) models were tuned for enhanced sport riding capabilities.

This comprehensive service repair factory manual provides detailed maintenance and repair procedures essential for preserving the performance and originality of these sought-after vintage Ducatis. It covers a wide range of systems, including complete engine disassembly and assembly, fuel and ignition system servicing, transmission and drivetrain maintenance, brake and suspension overhauls, and electrical system diagnostics. The manual also includes information on preventative maintenance, troubleshooting common issues, and component rebuilds, making it an indispensable resource for Ducati owners, enthusiasts, and mechanics.