engine
Exhaust Manifold Torque Specs
for 2011 GMC Sierra 2500HD 6.0L V8 Vortec · 4WD
Units
12 fasteners
Seq
Component
Torque
Angle
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EGR Tube Fitting
Critical46 lb-ft · 62 Nm
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EGR Tube Fitting
Critical46 lb-ft · 62 Nm
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Exhaust Manifold Bolts
CriticalCenter-out sequence.
18 lb-ft · 25 Nm
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Exhaust Manifold Bolts
CriticalCenter-out sequence.
18 lb-ft · 25 Nm
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Exhaust Manifold Nuts
CriticalApply anti-seize
32 lb-ft · 43 Nm
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Exhaust Manifold Nuts
CriticalApply anti-seize
32 lb-ft · 43 Nm
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Hanger Bolts
20 lb-ft · 27 Nm
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Hanger Bolts
20 lb-ft · 27 Nm
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Heat Shield Bolts
13 lb-ft · 18 Nm
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Heat Shield Bolts
13 lb-ft · 18 Nm
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O2 Sensor
CriticalApply anti-seize to threads
46 lb-ft · 62 Nm
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O2 Sensor
CriticalApply anti-seize to threads
46 lb-ft · 62 Nm
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