TM 10-4320-344-24
a .
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), and
six 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 two
sections 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 not
smoke or use near open flame or excessive heat.
Dry cleaning solvent is
potentially dangerous to personnel and property.
Clean parts in a well-
ventilated area.
Avoid inhalation of solvent fumes.
Wear goggles and rubber
gloves to protect eyes and skin.
Wash exposed skin thoroughly.
Failure to
obey this warning may result in personal injury or death.
c .
Using rag dampened in cleaning solvent,
clean all gasket mounting surfaces of
two 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 two
hose clamps (6) over coupler sleeve (7), and insert remaining intake
manifold (2) into coupler sleeve (7).
b .
Position and tighten two hose clamps (6) securing coupler sleeve (7) to two
sections 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 lock
washers (4) and nuts (3).
c .
Tighten upper hose clamp (1) securing intake manifold (2) to hose (8).
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