The Gilera Nexus 300ie is a premium maxi-scooter, renowned for its sporty handling, comfortable ergonomics, and the robust engineering characteristic of its parent company's products. Introduced in the late 2000s or early 2010s and produced for several years, this Italian-designed scooter utilizes a 278cc, liquid-cooled, single-cylinder engine with electronic fuel injection, delivering approximately 22.4 HP. It was positioned to compete with established brands like Yamaha, Suzuki, and Honda, offering urban mobility enthusiasts a blend of performance and practicality. The Nexus 300ie features a steel double cradle frame, dual front disc brakes, and a single rear disc brake, with ABS available on some models, all contributing to its reputation for stability and engaging ride quality. This comprehensive Service Manual / Workshop Manual in English provides essential information for the maintenance and repair of the Gilera Nexus 300ie. It covers detailed procedures for mechanical and chassis systems, including engine disassembly and reassembly, fuel system servicing, transmission maintenance, suspension and brake system work, and chassis component handling. The manual also details preventative maintenance schedules, troubleshooting guidance for common issues, and critical torque specifications. While it offers in-depth mechanical coverage, it specifically excludes electrical diagrams, limiting its scope for electrical system diagnostics. This resource is invaluable for owners and professional technicians seeking to maintain, repair, and understand the mechanical aspects of this maxi-scooter.