The voltage regulator is screwed onto the back of the alternator. Remove the two screws, pull out the VR, with integral brushes, and replace it. I can't tell you for sure about above or below so it's up to you.

__________________
Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.