Jun 04, 2021Charge Your Battery. Test the Voltage with the Bike Engine Off. Test the Voltage with the Bike Engine On. Changing the Voltage Regulator on Your Harley Davidson. Disconnect the Regulator. Unplug the Two-Wire Connections from the Alternator. Attach the New Regulator. Connect the Wires to the Alternator. Tie the Wires. Recitifer Regulator Signal Wires - Rick's Motorsport Electrics Apr 26, 2014Many Rick’s Motorsport Electrics Rectifier/Regulators eliminate what is commonly referred to as a “signal wire” on OE pieces. For example, on a 1981 Kawasaki KZ440, there are 5 wires going to the OE part: 2 yellow wires (AC inputs), white/red (DC “+” output), black/yellow (DC “-“ output), and a brown wire. The brown wire is the Related searches for harley rectifier wiring diagram rectifier wiring diagrammotorcycle rectifier wiring diagrambridge rectifier wiring diagram6 wire rectifier wiring diagramregulator rectifier wiring diagrammotorcycle regulator rectifier wiring diagrammotorcycle rectifier wiringgenerator rectifier wiring