FRAME 25 TM 9-2320-209-34-2-1 1. Heat center exhaust manifold section joint (1). 2. Pull apart front manifold section (2) from center manifold section (3). 3. Take off and throw away three sealing rings (4). 4. Do steps 1, 2, and 3 again for rear exhaust manifold section (5). END OF TASK 2-230