TM 9-2320-209-20-3-1 1. Put U-bolt (1) and clamp bracket (2) on front of muffler (3). Using 9/16-inch wrench, screw on and tighten two washers (4) and nuts (5). 2. Put U-bolt (6) and clamp bracket (7) on back of muffler (3). Using 9/16-inch wrench, screw in and tighten two washers (8) and nuts (9). GO TO FRAME 7 TA 080724 5-15