Sierra Denali AWD V8-6.0L VIN N (2004)
2. Using the J 37668-A, install a NEW front output shaft seal.
Important:
Ensure the drain hole on the boot of the rear output shaft seal is facing down toward the ground.
3. Install the rear propeller shaft.
4. Check the fluid level. Add fluid, if necessary.
5. Install the transfer case shield, if equipped.
Transfer Case Input Shaft Seal Replacement
Transfer Case Input Shaft Seal Replacement
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Tools Required
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J 42738 Front Output Shaft Seal Installer
Removal Procedure
1. Remove the transfer case.
2. Remove the input shaft seal, using a flat-tipped screwdriver.
Installation Procedure
