This manual provides comprehensive coverage for the 2003 MY660 motorcycle, a model recognized for its performance-oriented engine. An Italian manufacturer with a strong heritage in racing, has engineered the MY660 to deliver exceptional street performance, featuring a liquid-cooled, parallel-twin engine likely around 660cc. This manual focuses on the intricate details of the MY660 Engine, offering specialized guidance that distinguishes it from more general motorcycle repair resources by delving into the specific engineering and components of this model.

The purpose of this English-language Engine Repair Manual is to serve as an authoritative guide for maintaining and repairing the MY660. It encompasses a wide array of critical areas, including detailed engine disassembly and reassembly, fuel and ignition system service, cooling and lubrication system maintenance, and comprehensive troubleshooting for common engine faults. With in-depth technical procedures, detailed diagrams, specific torque values, and diagnostic flowcharts, this manual is an essential resource for owners and professional technicians alike, ensuring the optimal performance and longevity of the MY660 engine.