engine
Timing Chain Tensioner Torque Specs
for 2012 GMC Yukon 5.3L V8 · RWD
Units
13 fasteners
Seq
Component
Torque
Angle
—
Camshaft Sprocket Bolt
69 lb-ft · 93 Nm
—
—
Cover Bolts
15 lb-ft · 20 Nm
—
—
Crankshaft Pulley Bolt
163 lb-ft · 220 Nm
—
—
Electrical Connector Bolts
6 lb-ft · 8 Nm
—
—
Gasket Surface Bolts
Clean mating surfaces
19 lb-ft · 26 Nm
—
—
Guide Bolts
23 lb-ft · 31 Nm
—
—
Mounting Bolts
44 lb-ft · 60 Nm
—
—
Sensor Mounting Bolts
10 lb-ft · 14 Nm
—
—
Tensioner Bolt
19 lb-ft · 25 Nm
—
—
Timing Chain Tensioner Bolt
Install with pin/clip to compress
18 lb-ft · 25 Nm
—
—
Timing Cover Bolts
13 lb-ft · 17 Nm
—
—
Timing Cover Bolts - 8mm
Tighten in sequence
18 lb-ft · 25 Nm
—
—
Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
—