Terminal W, Voltage 28, Amp 60, Regulator w/, Belt Adjustment Bracket Hole 1 8.40, Mounting Bracket Distance 69.80, Radius 86.00, Prod. info BN, Bracket Hole Size Rear 10.00, Relay w/, Pulley w/o, W plug type M5, Servicing Renault VI, Plug no. 1 PL26, Radius 2 89.00, B+ M6, Rotation CW, Bracket Hole Size 1 10.20, Holder Arm Width 27.30, Belt Adjustment Bracket Hole Position 3, Total Length 172.50, Position 60, B+ Position 48, Remarks Please note! This alternator has built-in relay. OE unit has no built-in relay.