Voltage 14, Amp 180, Pulley SP, Bracket Hole Size 1 9.20, Pulley Diameter 50.00, Bracket Hole Size Rear 8.30x9.70, Terminal type COM, Holder Arm Width 70.00, Pulley Distance 31.20, B+ M8, Bracket Hole Size 2 9.00, Radius 2 81.50, Remarks 3 This Alternator has a COM terminal on the regulator. It is recommended that the OEM number is used to check suitability before ordering., One Wire hookup (Self exciting) Yes, Plug no. 1 PL181, Mounting Bracket Distance 55.80, Radius 81.50, Rotation CW, Grooves/pulley 6, Regulator type IR, B+ Position 15/45, Total Length 185.00