Yukon/Denali 4WD V8-5.3L VIN Z Flex Fuel (2005)
Seals and Gaskets: Service and Repair
Transfer Case - BW 4481-NR3
Transfer Case Output Shaft Seal Replacement- Front
Transfer Case Output Shaft Seal Replacement- Front
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Tools Required
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J 8092 Driver Handle
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J 43484 Output Shaft Seal Installer
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting in Service Precautions.
2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement.
3. Remove the front propeller shaft.
Important: The front output shaft seal is a two piece internal seal. The inner seal race is a force fit on the front output shaft.
4. Remove the front output shaft seal by inserting a flat-tipped screwdriver behind the inner race of the seal.
5. Pry the inner seal race forward.
6. Using a small pry bar, move the inner seal race forward on the front output shaft.
7. Remove the inner seal race from the front output shaft.
