2006 GMC YUKON

4.8L V8 Vortec4WDAUTOMATICgas
3 active safety recalls on this vehicle — view recalls
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engine

Timing Chain Tensioner Torque Specs

for 2006 GMC Yukon 4.8L V8 Vortec · 4WD
Units

8 fasteners

Seq
Component
Torque
Angle
Camshaft Sprocket Bolt
Critical
55 lb-ft · 75 Nm
Crankshaft Pulley Bolt
Critical
130 lb-ft · 176 Nm
Guide Bolts
Critical
18 lb-ft · 24 Nm
Tensioner Bolt
Critical
15 lb-ft · 20 Nm
Timing Chain Tensioner Bolt
Critical
Install with pin/clip to compress
18 lb-ft · 25 Nm
Timing Cover Bolts
Critical
10 lb-ft · 14 Nm
Timing Cover Bolts - 8mm
Critical
Tighten in sequence
18 lb-ft · 25 Nm
Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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