The Ducati 620 Monster, produced between 2002 and 2006, represents an accessible entry into the iconic Ducati Monster lineage. This naked sportbike is characterized by its distinctive Italian styling, a steel trellis frame, and the signature 90° L-twin engine, which in this model displaces 618 cc and features Desmodromic valve actuation. Known for its engaging riding experience, characteristic V-twin sound, and agile handling, the Monster 620 was positioned to offer riders the unique Ducati feel at a more attainable price point, competing with popular models from Japanese manufacturers. Its minimalist design and performance-oriented chassis make it a popular choice for both new and experienced riders seeking a stylish and spirited machine.

This comprehensive factory service and repair workshop manual provides detailed guidance for the maintenance and repair of the Ducati 620 Monster (M620) for model years 2002 through 2006. It covers all essential systems, including complete engine overhaul, transmission and clutch service, fuel system maintenance (Mikuni BSR32 carburetors), electrical system diagnostics, brake system servicing, suspension adjustments (Marzocchi forks, Sachs shock), and chassis work. The manual includes routine maintenance procedures, troubleshooting guides for common issues, component overhauls, electrical diagnostics with wiring diagrams, and critical technical specifications such as torque values and clearances. This resource is indispensable for owners, mechanics, and technicians to ensure the optimal performance, reliability, and longevity of their Ducati 620 Monster.