Insulated return Yes, Voltage 28, Amp 35, Pulley w/o, W plug type 3/16" UNF, Radius 4 83.00, Prod. info BN, Servicing Caterpillar, Radius 3 82.00, Belt Adjustment Bracket Hole 3 5/16" UNC, Radius 90.00, Belt Adjustment Bracket Hole 1 5/16" UNC, Regulator type IR, Bracket Hole Size 1 13.00, Belt Adjustment Bracket Hole 2 5/16" UNC, Holder Arm Width 27.20, B+ 1/4" UNC, Radius 2 83.00, One Wire hookup (Self exciting) Yes, Rotation CW, Position 60, B+ Position 40, Belt Adjustment Bracket Hole Position 55;60;5, Total Length 186.00, Remarks D+ = 3/16 W.