C 1500 Yukon XL 2WD V8-5.3L VIN T (2001)
Flex Plate: Specifications
Flex Plate Tightening Sequence
Notice: Refer to Fastener Notice in Service Precautions.
Install the engine flywheel bolts.
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Tighten the engine flywheel bolts a first pass in sequence to 20 Nm (15 ft. lbs.).
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Tighten the engine flywheel bolts a second pass in sequence to 50 Nm (37 ft. lbs.).
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Tighten the enlightenedly bolts a final pass in sequence to 100 Nm (74 ft. lbs.).