Sierra Classic 2500 4WD V8-6.0L (2007)
2. Important:
Ensure the drain hole on the boot of the rear output shaft seal is facing down toward the ground.
Using the J 37668-A, install the rear output shaft to the transfer case.
3. Install the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement.
4. Check the fluid level, Add fluid if necessary.
5. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement.
Transfer Case Input Shaft Seal Replacement
Transfer Case Input Shaft Seal Replacement
Tools Required
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J 42738 Seal Installer
Removal Procedure
1. Remove the transfer case. Refer to Transfer Case Assembly Replacement.
2. Using a flat-tipped screwdriver, remove the input shaft seal.
Installation Procedure
Important:
When installing the input shaft seal, make sure that the part numbers on the seal are facing outward (away from the body of the transfer case).
