The Phantom R4i, a 125cc scooter, has been available from 2004 onwards, representing a significant model within the brand, known for its regional presence. This scooter is engineered for efficient urban mobility and is designed for a wide range of users, from daily commuters to enthusiasts seeking practical transportation. Its 125cc engine, likely a single-cylinder, four-stroke unit, provides a balance of performance and economy, making it a versatile choice for various riding conditions. The Phantom R4i's accessible design and straightforward operation contribute to its appeal as a reliable mode of transport. This comprehensive service and repair manual is designed to assist DIY enthusiasts, home mechanics, and technicians in maintaining and repairing the Phantom R4i. It covers all essential aspects of the vehicle, including detailed procedures for engine assembly, disassembly, and tuning, as well as maintenance and repair of the transmission, chassis, braking, and electrical systems. The manual provides step-by-step instructions, troubleshooting guidance, and clear wiring diagrams, empowering owners to effectively manage routine servicing, diagnose common issues, and undertake complex repairs, thereby ensuring the longevity and optimal performance of their scooter.