Front Output Shaft Seal Replacement TrailBlazer, Envoy, Rainier, Bravada

J 45236 Output Shaft Seal Installer - Front

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the fuel tank shield, if equipped. Refer to Fuel Tank Shield Replacement in Frame and Underbody.
3. Remove the front propeller shaft. Refer to Front Propeller Shaft Replacement in Propeller Shaft.



4. Remove the dust shield from the front output shaft.



5. Lightly tap the screw driver around the edge of the front output shaft seal.



6. Pry the front out shaft seal from the transfer case.



7. Remove the front output shaft seal from the transfer case.

1. Install the J 45236 on the front output shaft.



2. Align the front output shaft seal on the J 45236-2 (1).
3. Using the J 45236-1 (2), install the front output shaft seal.
4. Remove the J 45236-1 and the J 45236-2.



5. Install the dust shield on the front output shaft.
6. Install the front propeller shaft. Refer to Front Propeller Shaft Replacement in Propeller Shaft.
7. Inspect the transfer case fluid level. Refer to Transfer Case Fluid Replacement .
8. Install the fuel tank shield, if equipped. Refer to Fuel Tank Shield Replacement in Frame and Underbody.
9. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

Front Output Shaft Seal Replacement TrailBlazer EXT, Envoy XL, Envoy XUV

Tools Required

J 45236 Output Shaft Seal Installer - Front

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
3. Remove the front propeller shaft. Refer to Front Propeller Shaft Replacement .



4. Remove the dust shield from the front output shaft.



5. Lightly tap the screw driver around the edge of the front output shaft seal.



6. Pry the front out shaft seal from the transfer case.



7. Remove the front output shaft seal from the transfer case.

1. Install the J 45236 on the front output shaft.



2. Align the front output shaft seal on the J 45236-2 (1).
3. Using the J 45236-1 (2), install the front output shaft seal.
4. Remove the J 45236-1 and the J 45236-2.



5. Install the dust shield on the front output shaft.
6. Install the front propeller shaft. Refer to Front Propeller Shaft Replacement .
7. Inspect the transfer case fluid level. Refer to Transfer Case Fluid Replacement .
8. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
9. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .