If you our alternator has the 2 wire (red & black) jack plugging in to the side of the cast housing near the rear , that unit has an internal/ integrated regulator.
If that 2 wire lead plugs into the back of the housing there would need to be a separate regulator. In that case one of those wires would probably have a color other than black, like 1red, 1 blue.
You probably have an integrated regulator as stated in a previous post.
Last edited by Waveski; 11/17/2022 1:50 PM.