for 2013 GMC Sierra 3500HD 6.6L V8 Duramax Diesel · 4WD
Units
10 fasteners
Seq
Component
Torque
Angle
—
Axle Nut
Critical
Use new nut, stake after
243 lb-ft · 329 Nm
—
—
Cover Screws
8 lb-ft · 11 Nm
—
—
CV Bolts
Critical
45 lb-ft · 61 Nm
—
—
CV Joint Bolts
Critical
61 lb-ft · 83 Nm
—
—
Differential Cover Bolts
Critical
Apply RTV sealant
34 lb-ft · 46 Nm
—
—
Driveshaft Bolts
Critical
74 lb-ft · 100 Nm
—
—
Driveshaft U-Joint Straps
Critical
Tighten evenly
15 lb-ft · 20 Nm
—
—
Mounting Bolts
20 lb-ft · 27 Nm
—
—
Wheel Lug Nuts
Critical
135 lb-ft · 183 Nm
—
—
Yoke Nut
Critical
If equipped
111 lb-ft · 150 Nm
—
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