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 TM 55-1905-223-24-3
d.
Visually inspect for cracks or damage to the exhaust manifold (3).
e.
Install new gaskets (4) and preformed packing (2) during ASSEMBLY.
REPLACEMENT
a.
Install two threaded exhaust manifold guide studs to aid in mounting the manifold.
CAUTION
Side of gasket marked "out" must be away from the cylinder heads.
NOTE
To aid in future hexagon head cap screw removal, apply film of high temperature anti-
seize compound to the hexagon head cap screw threads.
b.
Install the exhaust manifold (3, Figure 2-50) with three new gaskets (4), new packing (2) and ten hexagon head
capscrews (11) and lockwashers (12).
c.
Remove the guide studs, and install the two remaining hexagon head capscrews (11) and lockwashers (12).
d.
Tighten the hexagon head capscrews (11) in the sequence shown (Figure 2-51)o the following values:
t
Tighten to 35 ft-lb (47.4 N ) torque.
(1)
m
Tighten to 60 ft-lb (81.3 N ) torque.
(2)
m
FIGURE 2-51. Exhaust manifold Torque Sequence
2-143
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