I don't know if this will help, but here's a copy of a circuit from a Delco-Remy service bulletin from the early 1950's. It shows the internal wiring of a typical 3-unit regulator.

http://www.hunt101.com/data/500/D-R_Regulator_001.jpg

Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!