Serpentine Belt Torque Specs

for 1990 GMC Sierra 2500 7.4L V8 454 · 4WD

Units

2 fasteners

Seq

Component

Torque

Angle

—

Belt Tensioner Bolt

41 lb-ft · 55 Nm

—

Idler Pulley Bolt

33 lb-ft · 45 Nm

—

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