This manual covers the Aprilia Leonardo 125 scooter, produced in 1998. Known for its modern, aerodynamic styling and comfortable riding position, the Leonardo 125 was a popular choice for urban commuting and entry-level riders in the 125cc scooter segment. It competed with other prominent models of its era, offering balanced performance and maneuverability suitable for city use. Aprilia, an Italian manufacturer with a strong heritage in performance vehicles, engineered the Leonardo line to blend sportiness with practicality, featuring a robust steel tube frame and a reliable four-stroke, liquid-cooled, single-cylinder engine.

This comprehensive English-language service manual provides detailed guidance for the maintenance, repair, and troubleshooting of your Aprilia Leonardo 125. It covers all essential systems, including the engine, fuel, ignition, cooling, transmission, brakes, suspension, steering, and electrical components. You will find step-by-step procedures for routine maintenance, component replacement, adjustments, and rebuilds, along with diagnostic information for common issues. The manual is designed to assist owners, mechanics, and technicians in keeping the scooter in optimal condition, ensuring its reliability and performance.