How To Wire Alternator With External Regulator. The least expensive upgrade from the 10-DN would be to step up to a 10-SI or 12-SI. After splitting my Oliver Super 55 to replace the PTO clutch and pilot bearing I have decided to replace the old wiring.

This is as easy and as straight forward as it sounds. For the 8MR-2070-TA this means one red wire two yellow wires and one black wire. A good case in point is the Ford 4G regulator that has LRC.
The other main connection on the alternator is the output terminal that charges the battery.
At the alternator connect the field terminal to the F terminal on the regulator. Again at the alternator connect the BAT terminal to the battery side of your starter solenoid. Step 1 - Install the Wires to the Alternate Regulator. If youre running an ammeter it installs in series in this wire.
