This manual covers the Aprilia SR 50, produced for the 2003 and 2004 model years. The SR 50 is equipped with a liquid-cooled, two-stroke, single-cylinder engine with a displacement of approximately 49 cc, featuring an automatic oil injection system and a carburetor fuel delivery. Its transmission is an automatic CVT with a belt drive and an automatic centrifugal clutch. The vehicle is designed for agile urban mobility, offering a blend of performance and practicality.

This workshop service repair manual provides comprehensive guidance for maintaining and repairing your Aprilia SR 50. It includes detailed procedures for general service, engine overhaul, fuel system, cooling system, ignition system, transmission, suspension, brakes, and the electrical system. The manual also covers body and chassis work, as well as troubleshooting and wiring diagrams, making it an essential resource for owners and technicians alike.