TM 10-3930-671-24 3-21. REGULATOR REPLACEMENT. a. Removal (1) Disconnect batteries (Para 3-25). NOTE Tag and mark all wires prior to removal. (2) Remove intake tube (Para 3-18a, Steps (2)[h] - (2)[k]). (3) Folding  back  the  terminal  cover  (1),  remove  nut  (2),  lockwasher  (3),  and  harness  wire  (4)  from  terminal  (5). Discard lockwasher. (4) Disconnect connector (6). (5) Remove nut (7), lockwasher (8), and wire (9) from terminal (5).  Discard lockwasher. (6) Remove nut (10), lockwasher (11), and wire (12) from terminal (13).  Discard lockwasher. (7) Remove screw (14) and wire (15) from terminal (16). (8) Folding  back  terminal  cover  (17),  remove  nut  (18),  lockwasher  (19),  and  wire  (20)  from  terminal  (21).    Discard lockwasher. NOTE Support weight of regulator while removing screws until access can be gained to the wires behind the regulator. (9) Supporting regulator (22), remove two screws (23), screw (24), and regulator from alternator (25). (10) Disconnect two connectors (26) from two terminals (27). 3-45