This manual covers the Ducati 999 and 999RS, produced between 2000 and 2006. These high-performance motorcycles are characterized by their Testastretta, Desmodromic L-Twin engines, single-sided swingarms, and distinctive trellis frames. Designed for the superbike segment, they offer an aggressive riding position, sharp handling, and powerful acceleration, building upon Ducati's rich heritage in racing and engineering excellence. The 999RS variant provides enhanced performance with a higher horsepower and torque output compared to the standard 999 model.

This comprehensive Workshop Service Manual (WSM) provides detailed guidance for the service and repair of the Ducati 999 and 999RS. It covers all essential systems, including engine overhaul, desmodromic valve adjustment, fuel injection, drivetrain, chassis, braking, and electrical systems. The manual includes step-by-step procedures for routine maintenance, troubleshooting common issues, and performing complex repairs, along with electrical schematics and special tool usage. Adherence to the maintenance schedules, particularly for desmo service and belt replacement, is crucial for the longevity and reliability of these performance machines.