450 APPENDIX B – TORQUES
Table 85 Crankcase, Crankshaft and Camshaft Special Torques
Camshaft thrust plate bolts 26 N·m (19 lbf·ft)
Crankcase ladder, M12 x 35 122 N·m (90 lbf·ft)
Coolant heater bolt 4.5-5.1 N·m (40-45 lbf·in)
Crankcase ladder, M10 x 25 63 N·m (46 lbf·ft)
Crankshaft main bearing cap bolt torque and sequence (Torque Procedure for
Torque-to-Yield Main Bearing
Bolts, page271)
Table 86 Oil System Module and Secondary Filter Special Torques
Coolant drain plug, M18 24 N·m (18 lbf·ft)
Lube adapter bolts
29 N·m (21 lbf·ft)
Oil system module mounting bolts 26 N·m (19 lbf·ft)
Oil pressure regulator valve 68 N·m (50 lbf·ft)
Oil thermal valve assembly 29 N·m (21 lbf·ft)
Cooler heat exchanger mounting bolts, M8
29 N·m (21 lbf·ft)
Oil cooler drain tube bracket bolt 26 N·m (19 lbf·ft)
Oil supply tube fitting (turbocharger) 24-26 N·m (17-19
lbf·ft)
Plug assembly, M12
5 N·m (46 lbf·in)
Secondary filter mounting bolts 26 N·m (19 lbf·ft)
Secondary filter stud assembly 20 N·m (15 lbf·ft)
Table 87 Engine Electrical Specia
lTorques
ECM / IDM mounting bolts (2), M8 x 45 20 N·m (15 lbf·ft)
ECM / IDM mounting stud bolts (2), M8 x 45/19 20 N·m (15 lbf·ft)
Engine coolant temperature (ECT) sensor 15-20 N·m (11-15 lbf·ft)
Engine oil pressure (EOP) sen
sor
9-14 N·m (79-124 lbf·in)
Engine oil temperature (EOT) sensor 15-20 N·m (11-15 lbf·ft)
Injection control pressure (ICP) sensor and Brake Control (BCP) sensor 20-30 N·m (15-22 lbf·ft)
Intake Manifold Air Press
ure (MAP) sensor
10-20 N·m (88-176 lbf·in)
Intake Manifold Air Temperature (MAT) sensor 10-20 N·m (88-176 lbf·in)
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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