TM 10-4320-307-24
2-46
EXHAUST MANIFOLD ASSEMBLY REPAIR/REPLACE (CONT).
Because this assembly weighs more than 50
lbs (23 kg), two people or a hoist are required
to lift the exhaust manifold assembly to avoid
personal injury.
e.
Lift exhaust manifold assembly (1) into place so
that screw holes at each end align with guide studs
(7).
CAUTION
Be sure that alignment dowels enter mating
holes in exhaust manifold and that gasket
surfaces are flush before tightening in
capscrews.
NOTE
To aid in future capscrew removal, apply a film of
antiseize compound to the capscrew threads.
f.
Push exhaust manifold (1) in over guide studs (7)
to mate with engine and hand tighten capscrews
(9) in place. Be sure that dowels (10) have entered
dowel holes in exhaust manifold (1).
g.
Remove
guide
studs
(7)
and
replace
with
capscrews (9) and hand tighten.
h.
Tighten capscrews (9) in sequence shown. First
tighten all capscrews 35 ft-lbs (45 N•m), then
make a second pass, tightening to 60 ft-lbs (80
N•m).
2.
Install turbochargers, air inlet pipe, engine coolant
filter assembly, and exhaust outlet connection in
accordance with paragraph 2-40.
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