The Gilera Nexus 500, produced between 2005 and 2009, represents a premium maxi-scooter designed for discerning riders seeking a blend of sporty performance and touring comfort. Featuring a powerful 460cc Piaggio Quasar engine, this Italian-engineered machine offers robust performance with approximately 34 HP and 42 Nm of torque, making it suitable for both urban commuting and longer journeys. Its design emphasizes sporty handling, comfortable ergonomics, and premium aesthetics, positioning it as a strong competitor in the sport-touring scooter segment. The Nexus 500 is built upon a high-strength steel frame and incorporates advanced features like electronic fuel injection and an automatic CVT transmission, ensuring a smooth and responsive riding experience. This comprehensive workshop service repair manual provides essential information for the maintenance and repair of the Gilera Nexus 500 (all variants) from 2005 to 2009. It covers all major vehicle systems, including the powertrain, chassis, and electrical components, offering detailed procedures for engine overhaul, transmission repair, suspension and brake system maintenance, and electrical diagnostics. The manual includes step-by-step guides for assembly and disassembly, regular servicing, troubleshooting common issues, and understanding diagnostic trouble codes. With high-resolution diagrams and clear instructions, this English-language manual is an invaluable resource for owners, mechanics, and technicians aiming to keep their Gilera Nexus 500 in optimal condition.