This manual covers the Yesterday, an Italian-manufactured scooter known for its retro styling and reliability. The brand has a rich heritage in producing quality scooters and motorcycles. The Yesterday model, likely a popular choice for urban commuting, offers a blend of classic design and functional performance, making it a distinctive vehicle in its class. This workshop service manual is designed to provide comprehensive support for maintaining and repairing this esteemed scooter. This comprehensive workshop service manual is your essential guide for the Yesterday, offering detailed instructions for routine maintenance, troubleshooting, and complex repairs. It covers all major systems, including the engine, transmission, electrical system, fuel system, braking system, suspension, and chassis. Within its hundreds of pages, you will find step-by-step repair procedures, diagnostic charts, wiring diagrams, and precise technical specifications such as torque values and clearances. This manual is intended for professional technicians, mechanics, and vehicle owners seeking to ensure the longevity and optimal performance of their Yesterday.