TM 10-4320-344-24a .Loosen upper hose clamp (Figure 2-153,1) on intake manifold assembly (2).b .Remove twelve nuts (3),lock washers (4), intake manifold assembly (2), andsix gaskets (5).Discard lock washers (4) and gaskets (5).2.21.38.2 Disassembly.a.Loosen two hose clamps (6) at center of intake manifold (2).Separate twosections of intake manifold (2).b.Remove two hose clamps (6) and coupler sleeve (7).2.21.38.3 Repair.Dust and dirt inside intake manifold indicates poor air cleaner operation.a .Inspect inside of two intake manifold sections (2) for dirt and dust.b .Clean two intake manifold sections (2) with brush.Do not use cleaning solvent without proper ventilation and clothing.Do notsmoke or use near open flame or excessive heat.Dry cleaning solvent ispotentially dangerous to personnel and property.Clean parts in a well-ventilated area.Avoid inhalation of solvent fumes.Wear goggles and rubbergloves to protect eyes and skin.Wash exposed skin thoroughly.Failure toobey this warning may result in personal injury or death.c .Using rag dampened in cleaning solvent,clean all gasket mounting surfaces oftwo intake manifold sections (2) and cylinder head.d.Inspect all components and mounting hardware for damage.e.Replace all defective components.2.21.38.4 Assembly.a .Install coupler sleeve (7) on one section of intake manifold (2), slide twohose clamps (6) over coupler sleeve (7), and insert remaining intakemanifold (2) into coupler sleeve (7).b .Position and tighten two hose clamps (6) securing coupler sleeve (7) to twosections of intake manifold (2).2.21.38.5 Installation.a .Install six new gaskets (5) on engine with flat end of gaskets (5) facing up.Make sure inlet end of manifold fits into hose on turbocharger.b.Install intake manifold assembly (2) on engine and secure with twelve new lockwashers (4) and nuts (3).c .Tighten upper hose clamp (1) securing intake manifold (2) to hose (8).2-347
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