Below you'll find wiring diagrams which cover Ford's 1972 F-100, 1972 F-250 and 1972 F-350 pickup trucks. Click on any of them to view the expanded image, which you can download and print.. Exploded-view schematics of electrical-related parts are presented below. To view wiring diagrams and misc. info, visit Technical Drawings and Schematics - Section H
1967 - 1972 F-100 & Larger F-Series Trucks - 1972 f250 390 alternator/regulator wiring help!! - Hello all I?m new to the forums. I?ve got a 1972 f250 390 that had been in my group of friends for years since we were young and dumb in high school. Truck has been sitting since like 2002. Anywho I decided to bring it back.. Installation Instructions for the F7078 One Wire Voltage Regulator This is a 60 ampere device. It will not work on any alternator that has a higher ampere rating. You must furnish a 1965 - 1972 Ford Alternator. We only provide the voltage regulator that mounts on the back of it. 1. Disconnect battery. 2.