Vespa P Series Maintenance & Repair 3 Terminal Voltage Regulator (Batteryless)1980 Vespa P200e Wiring Diagram - I will try my best to track down that specific diagram for you. Here are some PDF wiring diagrams. Model: Vespa P200e (VSX1T) Model: Vespa P200e (prior to frame number 34627) Model: Vespa Rally 200 Model: 150 Super, Vespa 90, Primavera (Between 1975-1976) 1975-1976 Models Model: Before 1973 – Vespa Super, Sprint and Veloce 1973 vespa wiring diagram. Model: Post 1973 – Vespa 90. Free Motorcycle Manuals for download . Lots of people charge for motorcycle service and workshop manuals online which is a bit cheeky I reckon as they are freely available all over the internet. £5 each online or download them in PDF format for free here!!.