on the left side of the scooter, kneel down and look from the back next to the wheel between the trans cover and the rim itself. You can search Piaggio VESPA parts by VIN number. So the engine is derived from the Sei Giorni factory racers. VIN prefix, Year, VIN Chassis Number, Vespas made. American Scooter Center : Engine - Vintage Vespa Scooters for Sale Automatic Vespa Vintage Lambretta Sidecars Tires & Tubes Tools ecommerce, open source, shop, online shopping Engine ENGINE Specification Desc. Vespa engine numbers The dealer has the numbers to contact Vespa.
