This factory service manual provides comprehensive information for the Yesterday. The brand, an Italian manufacturer with a rich heritage in scooters and motorcycles, is known for its distinctive designs. The Yesterday model, likely produced from the mid-1990s to the mid-2000s, captures a retro aesthetic, offering a blend of classic style and reliable performance. This manual is an essential resource for owners and technicians seeking to understand and maintain this iconic scooter, ensuring its continued operation and enjoyment.

This manual serves as an authoritative guide, covering a wide array of service, repair, and workshop procedures. It details engine systems, fuel delivery, transmission, brakes, electrical components, suspension, and chassis. Within its pages, you will find routine maintenance schedules, diagnostic troubleshooting steps, in-depth repair instructions, and tune-up specifications. The factory-level detail ensures accuracy and completeness, making it invaluable for owners, independent repair shops, and scooter enthusiasts aiming for precise and effective maintenance and repair of their Yesterday.