Transfer Case Output Shaft Seal Replacement - Rear

Transfer Case Output Shaft Seal Replacement - Rear

^ Tools Required
- J 37668-A Output Shaft Seal Installer
- J 45380 Transfer Case Rear Bushing Remover and Installer

Removal Procedure





1. Remove the transfer case shield, if equipped.
2. Remove the rear propeller shaft.
3. Pry out the rear output shaft seal, using a flat-tipped screwdriver.





4. Inspect the rear output shaft bushing for scoring or wear.
5. Remove the rear output shaft bushing if required, using the J 45380.
^ Install the finger section of the J 45380 into the front of the bushing.
^ Install the tube and forcing screw to the finger section. Ensure the forcing screw is backed out.
^ Using a wrench on the forcing screw, remove the rear output shaft bushing.

Installation Procedure





1. Using the J 45380, install a NEW rear output shaft bushing.
^ Install the bushing or the finger section of the J 45380.
^ Install the finger section to the main body of the J 45380.
^ Position the bushing and tool to the case.
^ Using a hammer and the J 45380, install the bushing.





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.