K 2500 Truck 4WD V8-6.0L VIN U (1999)
2. Apply sealant GM P/N 12346004 to the main drive gear bearing retainer mating surface.
Ensure the oil hole on the main drive gear bearing retainer is not covered with the sealant.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the main drive gear bearing retainer to the transmission with four bolts.
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Tighten the bolts to 35 Nm (26 ft. lbs.).
4. Install the vibration damper to the mainshaft using J 39314.
