This manual covers the Nexus 500 MK 1 maxi-scooter, produced between 2005 and 2006. The Nexus 500 is recognized for its sporty handling, powerful engine for its class, and advanced chassis design, positioning it within the premium maxi-scooter segment. Known for its touring capability and performance, it competed with other prominent models like the TMAX and Burgman series. An historic Italian manufacturer with a significant racing heritage, developed the Nexus series to enter the maxi-scooter market, emphasizing a blend of performance and comfort for longer distances. This comprehensive Service Repair Shop Manual provides detailed guidance for professional mechanics and experienced DIY enthusiasts. It covers essential areas including engine specifications, lubrication, cooling, fuel, intake, and exhaust systems. The manual also details drivetrain components, chassis systems, and electrical systems, offering in-depth troubleshooting and diagnostic procedures. It includes routine maintenance, tune-ups, fluid changes, and advanced repair procedures for major mechanical components, along with OEM specifications, torque values, and tolerances. This resource is designed to facilitate the proper maintenance, repair, and upkeep of your Nexus 500 MK 1.