TM 10-3930-669-20 7-29.  REAR WORK LIGHT REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Equipment Condition Tool Kit, General Mechanic's: Automotive Engine OFF (TM 10-3930-669-10) (Item 1, Appendix B) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Materials /Parts Washers, Lock (2) Washer, Lock a.  Removal. (1) Disconnect connector (1) from light connector (2). (2) Remove light wire (3) from conduit (4). (3) Remove nut (5), screw (6), two lock washers (7), and light assembly (8) from bracket (9).  Discard lock washers. 7-61