Where is the voltage regulator on a 1980 Datsun 720 pickup?

The voltage regulator on a 1980 Datsun 720 pickup is typically located on the inner fender well, near the battery. It is a small rectangular metal box mounted to the fender or firewall, often close to the alternator. Make sure to check the wiring connections to ensure they are secure when inspecting or replacing the regulator.