TM 9-2320-209-20-3-1 c. Replacement. FRAME 1 1. Put harness assembly (1) on stud on speedometer (2). Using 3/8-inch wrench, screw on and tighten nut and lockwasher (3). 2. Push two connectors (4) on temperature gage (5) as tagged. 3. Push two connectors (6) on fuel gage (7) as tagged. 4. Take off tags. GO TO FRAME 2 7-69