TM 9-2320-209-20-3-1 1. 2. 3. GO Using 7/16-inch wrenches, unscrew and takeout locknut (1) and bolt (2) from coupling (3). Using screwdriver and pliers, spread coupling (3) and take off exhaust flex line (4). Throw gasket (5) away. TO FRAME 5 TA 047231 5-58