The yellow exciter wire from the DA Plug connects to the "HOT" side of the back-up light switch. The BATTERY wire from the old regulator connects to the 10/32 stud at the back of the alternator.
Finally....
The wire that was located on the armature terminal of the regulator was also connected to the number (3) terminal of the starter solenoid. GROUND this number (3) wire at the regulator end. This should make things work as they did before.
37 miles per hour is the speed at which bugs begin sticking to the windshield instead of glancing off.