Yukon XL 4WD V8-5.3L (2011)
Seals and Gaskets: Service and Repair
Front Output Shaft Seal Replacement
Front Output Shaft Seal Replacement
Tools Required
*
J 8092 Driver Handle
*
J 43484 Output Shaft Seal Installer
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle See: Maintenance/Vehicle Lifting/Service and Repair.
2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement See: Service and Repair/Removal and
Replacement/Transfer Case Shield Replacement.
3. Remove the front propeller shaft. Refer to Front Propeller Shaft Replacement See: Drive/Propeller Shafts, Bearings and Joints/Drive/Propeller
Shaft/Service and Repair/Front Propeller Shaft Replacement.
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.
