This comprehensive repair manual is your essential guide to maintaining and repairing your Aprilia Leonardo or Scarabeo scooter, covering all models and engines manufactured between 1999 and 2001. The manual is packed with detailed instructions, clear illustrations, and troubleshooting guides that walk you through every repair procedure. You'll find detailed step-by-step instructions for servicing the crankcase, crankshaft, transmission, variator, timing gear, cylinder, piston, cylinder head, valves, and more. This manual also includes wiring diagrams to help you understand and diagnose electrical issues. With its easy-to-use table of contents, you can quickly find the information you need, making this manual the perfect resource for DIY repairs. It's the same information used by Aprilia dealerships, giving you the confidence to tackle any repair.

The 1999-2001 Aprilia Leonardo/Scarabeo 120(S)-154(S) is a popular and enduring scooter model that encapsulates the Italian brand's reputation for style, performance, and cutting-edge design. These scooters were offered in both 125cc and 150cc engine configurations, denoted by the "(S)" suffix, providing a range of options for urban commuters and leisure riders. The Leonardo and Scarabeo models shared a common platform, featuring a distinctive, modern aesthetic with sleek lines, integrated storage compartments, and a comfortable riding position. The Leonardo was marketed as a more compact and agile city scooter, while the Scarabeo boasted a more spacious and touring-oriented design. Both models were powered by a liquid-cooled, four-stroke single-cylinder engine, known for its smooth operation, responsive acceleration, and fuel efficiency. The engine was paired with a continuously variable transmission (CVT), providing effortless shifting and a relaxed riding experience. The scooters were equipped with telescopic front forks and twin rear shock absorbers, offering a comfortable ride and good handling. Other features included a digital instrument panel, a generous under-seat storage compartment, and optional accessories such as a windshield, luggage racks, and top boxes. The 1999-2001 Aprilia Leonardo/Scarabeo 120(S)-154(S) models were highly regarded for their stylish design, practical features, and reliable performance, becoming a sought-after option for scooter enthusiasts seeking a blend of practicality, affordability, and Italian flair.