TM 9-2320-209-20-3-1 c. Replacement. FRAME 1 1. Put headlight assembly (1) in truck from front with three shock mount studs (2) through holes. 2. Using 7/16-inch wrench, screw on and tighten three nuts (3) and three washers (4). 3. Plug in three electrical plugs (5) to three connectors (6) as tagged. Take off tags. NOTE Follow-on Maintenance Action Required: Close hood and side panel. Refer to TM 9-2320-209-10. END OF TASK 7-89