The Aprilia Leonardo 125, produced in 2003, is a lightweight scooter designed for urban commuting, blending Italian design flair with practical mobility. Often positioned as a stylish and accessible form of personal transportation, it features a four-stroke, liquid-cooled, single-cylinder engine with a displacement of 124.9 cc, delivering approximately 14-15 HP. Its engineering emphasizes a comfortable ride and sporty handling, making it a competitive option within its segment. The scooter is equipped with a steel tube frame for rigidity, front and rear disc brakes for reliable stopping power, and practical underseat storage.

This comprehensive service and repair manual provides detailed information for the Aprilia Leonardo 125. It covers full service repair and maintenance, including complete engine overhaul, fuel system service, ignition system checks, cooling system maintenance, transmission service, brake system maintenance, suspension and steering component service, and electrical system diagnostics. The manual also details routine maintenance procedures, troubleshooting common issues, and offers step-by-step repair guides. This resource is invaluable for owners, mechanics, and technicians seeking to maintain, repair, or restore the vehicle, ensuring its optimal performance and longevity.