This manual covers the Ducati Monster 400, Second Generation (M400), for the model years 2006, 2007, and 2008. Known for its iconic minimalist 'naked' styling, trellis frame, and air-cooled L-twin Desmodue engine, the Monster 400 offers an accessible entry into the Ducati experience. It was positioned as an entry-level naked sportbike and city commuter, appealing to riders seeking Ducati's distinctive heritage and sound in a stylish and agile package. The 398 cc engine, featuring 2 valves per cylinder with desmodromic actuation, produces approximately 39.5 HP and 35 Nm of torque, paired with a 5-speed transmission and chain drive.

This workshop service and repair manual provides comprehensive coverage for the Ducati Monster 400. It details essential maintenance procedures, including oil changes, desmo service, and belt replacement, along with troubleshooting guides for common issues. The manual delves into engine mechanicals, fuel and ignition systems, transmission, chassis, suspension, brakes, wheels, tires, and the electrical system. It also includes diagnostic procedures, technical specifications, torque values, and information on special tools required for repairs, making it an indispensable resource for owners and technicians aiming to maintain and repair this model effectively.