Sierra 1500 4WD V8-5.3L VIN B HO (2006)
Flex Plate: Specifications
Flywheel to Crankshaft
Tighten the bolts a first pass in sequence to ........................................................................................................................................ 20 Nm (15 ft. lbs.).
Tighten the bolts a second pass in sequence to ................................................................................................................................... 50 Nm (37 ft. lbs.).
Tighten the bolts a final pass in sequence to ..................................................................................................................................... 100 Nm (74 ft. lbs.).