84 INTAKE, INLET, AND EXHAUST M ANIF OLDS
Installation
Exhaust Manifold
CAUTION: To prevent engine damage, make sure
exhaust manifold gasket and exhaust manifold are
aligned before tightening bolts to the specified torque
value.
Figure 76 Installing exhaust manifold
1. Bolts installed holding gasket
1. Apply anti-seize compound to all 11 bolt (M12 x
35) threads and one bolt (M12 x 120) used with
the EGR cooler bracket.
2. Insert an exhaust manifold bolt (M12 x 35) at each
end of the assembled exhaust manifold. Place
the exhaust manifold gasket over these two bolts.
This will ensure a proper alignment of the exhaust
manifold and gasket.
Figure 77 Exhaust manifold mounting bolts
1. Exhaust manifold mounting bolt, M12 x 35 (11)
2. Exhaust manifold mounting bolt, M12 x 120
3. Install assembled exhaust manifold with a new
gasket to cylinder head.
NOTE: Refer to the EGR Cooler and Tubing Section
for instructions assembling the EGR cooler.
4. Torque the exhaust manifold bolts in the following
three step sequence.
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
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