engine
Long Block Replacement Torque Specs
for 2002 GMC Yukon 6.0L V8 Vortec · 4WD
Units
23 fasteners
Seq
Component
Torque
Angle
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Camshaft Cap Bolts
CriticalTighten in sequence from center outward, multiple passes
10 lb-ft · 14 Nm
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Connecting Rod Bolts
CriticalTTY - critical torque plus angle
33 lb-ft · 45 Nm
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Cover Bolts
16 lb-ft · 22 Nm
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Cover Bolts
16 lb-ft · 22 Nm
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Cylinder Head Bolts
CriticalTTY - tighten in sequence plus angle
48 lb-ft · 65 Nm
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Electrical Connector Bolts
7 lb-ft · 9 Nm
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Exhaust Manifold Nuts
CriticalApply anti-seize, work hot-to-cold
22 lb-ft · 30 Nm
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Flywheel Bolts
CriticalOften TTY, tighten in star pattern
70 lb-ft · 95 Nm
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Gasket Bolts
Critical20 lb-ft · 27 Nm
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Gasket Surface Bolts
CriticalClean mating surfaces
20 lb-ft · 27 Nm
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Intake Manifold Bolts
Critical18 lb-ft · 25 Nm
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Main Bearing Cap Bolts
CriticalTTY - tighten in sequence plus angle
55 lb-ft · 75 Nm
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Mounting Bolts
27 lb-ft · 37 Nm
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Mounting Bolts
Critical47 lb-ft · 64 Nm
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Mounting Bolts
Critical47 lb-ft · 64 Nm
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Oil Drain Plug
CriticalUse new crush washer
26 lb-ft · 35 Nm
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Oil Pan Bolts
Critical9 lb-ft · 12 Nm
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Sensor Bolts
11 lb-ft · 15 Nm
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Sensor Mounting Bolts
11 lb-ft · 15 Nm
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Timing Chain Tensioner Bolt
CriticalInstall with pin/clip to compress
18 lb-ft · 25 Nm
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Timing Cover Bolts - 8mm
CriticalTighten in sequence
18 lb-ft · 25 Nm
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Transmission-to-Engine Bolts
Critical41 lb-ft · 55 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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