Where could I find a voltage regulator wiring diagram for 1973 VW super beetle?

You can find a voltage regulator wiring diagram for a 1973 VW Super Beetle in several places, including online automotive forums dedicated to classic Volkswagens, such as TheSamba.com. Additionally, you can check repair manuals like the Haynes or Chilton manuals for the VW Beetle, which often contain detailed wiring diagrams. Lastly, websites that specialize in vintage car restoration or parts suppliers may also provide downloadable diagrams.