The Ford Barn - View Single Post - Wiring a new voltage regulator-54 Mercury

rich b · 01-10-2026, 11:23 PM

Battery wire goes to BAT terminal on regulator; while the ARM & FLD run to the respective terminals on the generator. If the generator wires were unhooked and not marked, use a test light to ID which one is which.

May need to polarize it when all done.

01-10-2026, 11:23 PM	#2
rich b Senior Member Join Date: May 2010 Location: Minnesota Posts: 2,156	Re: Wiring a new voltage regulator-54 Mercury Battery wire goes to BAT terminal on regulator; while the ARM & FLD run to the respective terminals on the generator. If the generator wires were unhooked and not marked, use a test light to ID which one is which. May need to polarize it when all done.