Help please. 85 R80 G/S. Gen light won't come on. Checked at the battery first. 11.8 at idle, 11.8 at 3K Found tests here...http://jhau.maliwi.de/mot/r-elec.html Checked Diode Board. Looks like crap (Black potting on the forward facing side is flaking off) Bench tested fine. Checked Rotor 3.7ohms. Checked stator no opens or grounds Jumped regulator and checked again 11.8 Anyone have any ideas?