This workshop service and repair manual provides comprehensive documentation for the scooter. The scooter, an Italian manufacturer renowned for its scooters and motorcycles, produced the Yesterday, a model that likely embodies a classic or retro aesthetic. While specific production years are not detailed, this manual covers a wide range of technical information essential for maintaining and repairing this scooter. This manual serves as an invaluable resource for professional mechanics and experienced DIY enthusiasts. It offers factory-level accuracy and detail, covering all major systems including the powertrain, chassis, electrical components, and bodywork. Included are detailed procedures for scheduled maintenance, diagnostics, troubleshooting, and repairs, alongside crucial technical data such as torque specifications and fluid capacities. The manual is presented in a high-resolution format, compatible with both Windows and MAC operating systems, ensuring accessibility for all users.