Silverado 3500 4WD V8-6.0L VIN U (2004)
1. Position the seal on the input shaft.
Important:
When installing the input shaft seal, make sure that the part numbers on the seal are facing outward (toward the technician). The input shaft seal
should be even with the surface of the transfer case after installation.
2. Using the J 42738, install the input shaft seal.
3. Install the transfer case.