TM 10-3930-669-20 7-9.  GENERAL GAUGE REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Materials/Parts Ties, Cable (Item 4, Appendix C) Tags, Identification ( Item 21, Appendix C) Washer, Lock (5) Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Cab door opened (TM 10-3930-669-10) Batteries disconnected (Para 7-48) a.  Removal NOTE • Replacement  procedure  for  engine  oil  temperature  gauge  is  shown.    The  ammeter,  engine  oil pressure, fuel, engine oil temperature, and transmission oil temperature gauges are all replaced the same way. • Remove cable ties as required. (1) Remove four screws (1) from instrument panel (2). (2) Remove screw (3) and washer (4), and raise instrument panel (2) from dash frame (5). NOTE Tag and mark all wires prior to removal. (3) Remove  three  nuts  (6),  lock  washers  (7),  and  five  wires  (8)  from  gauge  terminals  (9).    Discard  lock washers. (4) Remove lamp assembly (10) from gauge (11). 7-20