TM 9-2320-209-20-3-1 c. Replacement. 1. Put two studs (1) in place on left side of headlight mounting support (2). 2. Using 7/16-inch wrenches, screw on and tighten two nuts (3). 3. Put two studs (4) in place on right side of headlight mounting support (2). 4. Using 7/16-inch wrenches , screw on and tighten two nuts (5). GO TO FRAME 2 7-106