TM-9-2815-237-34 HMMWV Engine Direct Support & General Support Maintenance Manual Download
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TM 9-2815-237-34 2-184 Change 1 2-41. ENGINE ASSEMBLY FROM SUBASSEMBLIES (Cont’d) y. Exhaust Manifolds LEFT EXHAUST MANIFOLD TURBO LEFT EXHAUST MANIFOLD TURBO RIGHT EXHAUST MANIFOLD RIGHT EXHAUST MANIFOLD NOTE • Early production vehicles may have a socket-head screw in place of stud. • Turbo exhaust manifolds use hex-head capscrews and do not have gaskets or stud as indicated in steps 1 through 3. 1. Install gasket (5) and left exhaust manifold (3) on cylinder head (4) with seven washers (6) and socket-head screws (7). Using 8-mm hex-head driver, tighten socket-head screws (7) to 18-25 lb-ft (24-34 N •m). 2. Install washer (2) and stud (1) on left exhaust manifold (3) and cylinder head (4). Tighten stud (1) to 18-25 lb-ft (24-34 N•m). 3. Install gasket (8) and right exhaust manifold (9) on cylinder head (4) with eight washers (10) and socket- head screws (11). Using 8-mm hex-head driver, tighten socket-head screws (11) to 18-25 lb-ft (24-34 N•m).