INTAKE, INLET, AND EXHAUST MANIFOLDS 85
Exhaust Manifold Torque Sequence
H14024
1
2
3
4
5
67
8
9
10
11
12
M12 x 120 (1)
M12 x 35 (11)
Figure 78 Exhaust manifold torque sequence
a. Torque all bolts in sequence 1 through 12 to
27 N·m (20 lbf·ft).
b. Torque all bolts in sequence 1 through 12 to
54 N·m (40 lbf·ft).
c. Torque all bolts in sequence 1 through 12 to
109 N·m (80 lbf·ft).
CAUTION: To prevent engine damage, make
sure that the EGR cooler bracket bolt (M12 x
120) has a final torque value of 116 N·m (85
lbf·ft). This applies only to this bolt (number 4
in the 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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