TM 9-2320-209-20-3-3 FRAME 4 NOTE The right front nut may be covered by wooden sill of truck. If nut is covered, using wood chisel and hammer, cut away sill where nut is. Soldier A 1. Working in rear compartment, using 9/16-inch wrench, hold four bolts (1). Soldier B 2. Working under truck, using 9/16-inch wrench, unscrew and take off four nuts (2). Soldier A 3. Take out four bolts (1) and manifold (3). Take off two bottom clamp halves (4) with bolts (5). Take off and throw away two gaskets (6). END OF TASK 18-175