The owner’s manual covers basic maintenance, but for full restoration you need supplementary material.
The manual details specific DIY tasks for those who prefer to handle their own maintenance: Owners Manual Piaggio Skipper 150 1
Use a (often called the "Ricambi" catalog). It provides 3D exploded views of every assembly: forks, brakes, CVT, engine casings. This is superior to the owner’s manual for identifying missing bolts or ordering correct-sized bearings. The owner’s manual covers basic maintenance, but for