Over charging

OK, those gages shouldn't effect anything.
Hopefully you won't have to unwrap harness.
Disconnecting the bulkhead connectors requires a little patience wiggling while holding the release catches back.

As you can see from the drawing. circuit wures A1, R6, J1 are all connected together.
J1 (power into the ignition switch) should connect to J2 (ignition run) only when the key is in run.

Current should flow thorugh the alternator's rotor like this.


1692994629833.png

When the volrage sensed by the regulator is below approximately 14 Volts.