TM-9-2320-386-24-1-2 Page 183

TM-9-2320-386-24-1-2 Unit Maintenance Manual Part 2 for M44A3 Series Trucks

Page 183 of 636

REMOVAL 1. Remove four studs (6) from exhaust manifold (5). 2. Bend tabs of five retaining rings (2) and remove ten screws (1) and five retaining rings (2) from exhaust manifold (5) and cylinder head (4). Discard retaining rings (2). 3. Bend tabs of retaining ring (7) and remove two screws (8), retaining ring (7), exhaust manifold (5), and three gaskets (3) from cylinder head (4). Discard gaskets (3) and retaining ring (7). INSTALLATION 1. Apply antiseize compound on ten screws (1) and two screws (8). NOTE Place screws in upper holes to support exhaust manifold and gaskets. 2. Position three new gaskets (3) and exhaust manifold (5) on cylinder head (4) with three new retaining rings (2) and six screws (1). Do not tighten screws (1). 3. Install two new retaining rings (2) and four lower screws (1) on exhaust manifold (5) and cylinder head (4). Do not tighten screws (1). 4. Install new retaining ring (7) and two screws (8) on exhaust manifold (5) and cylinder head (4). 5. Tighten screws (1) and (8) 29-37 lb-ft (39-50 N m) in sequence shown. 6. Bend tabs of five retaining rings (2) and retaining ring (7) over ten screws (1) and two screws (8). 7. Apply antiseize compound on threads of four studs (6). 8. Install four studs (6) on exhaust manifold (5). 9. Install turbocharger (WP 0325 00). 0317 00-2 TM 9-2320-386-24-1-2 0317 00 EXHAUST MANIFOLD REPLACEMENT (Contd)