TM 10-3930-669-20 7-2.  ALTERNATOR REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Wrench, Torque (0 to 175 lb-ft [0-237 N•m]) (Item 2, Appendix B) Materials/Parts Tags, Identification (Item 21, Appendix C) Screw, Lock Washer, Lock Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Batteries disconnected (Para 7-48) Drive axle oil cooler assembly removed (Para 10-2) a.  Removal. NOTE Tag and mark all wires and connectors prior to removal. (1) Disconnect connector (1) from voltage regulator (2). (2) Disconnect connector (3) from alternator connector (4). (3) Remove lock screw (5) and wire (6) from terminal (7).  Discard lock screw. (4) Remove nut (8) and wire (9) from terminal (10). 7-3