Front Output Shaft Seal Replacement TrailBlazer, Envoy, Rainier, Bravada
Tools Required
J 45236 Output Shaft Seal
Installer - Front
Removal Procedure
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the fuel tank shield, if equipped. Refer to
Fuel Tank Shield Replacement
in Frame and Underbody.
- Remove the front propeller shaft. Refer to
Front Propeller Shaft Replacement
in Propeller Shaft.
- Remove the dust shield from the front output
shaft.
- Lightly tap the screw driver around the
edge of the front output shaft seal.
- Pry the front out shaft seal from the transfer
case.
- Remove the front output shaft seal from
the transfer case.
Installation Procedure
- Install the J 45236
on the front output shaft.
- Align the front output shaft seal on the
J 45236-2 (1).
- Using the J 45236-1 (2), install the front output shaft seal.
- Remove the J 45236-1 and the J 45236-2.
- Install the dust shield on the front output
shaft.
- Install the front propeller shaft. Refer to
Front Propeller Shaft Replacement
in Propeller Shaft.
- Inspect the transfer case fluid level. Refer to
Transfer Case Fluid Replacement
.
- Install the fuel tank shield, if equipped. Refer to
Fuel Tank Shield Replacement
in Frame and Underbody.
- Lower the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Front Output Shaft Seal Replacement Trailblazer EXT, Envoy XL
Tools Required
J 45236 Output Shaft Seal
Installer - Front
Removal Procedure
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the transfer case shield, if equipped. Refer to
Transfer Case Shield Replacement
.
- Remove the front propeller shaft. Refer to
Front Propeller Shaft Replacement
in Propeller Shaft.
- Remove the dust shield from the front output
shaft.
- Lightly tap the screw driver around the
edge of the front output shaft seal.
- Pry the front out shaft seal from the transfer
case.
- Remove the front output shaft seal from
the transfer case.
Installation Procedure
- Install the J 45236
on the front output shaft.
- Align the front output shaft seal on the
J 45236-2 (1).
- Using the J 45236-1 (2), install the front output shaft seal.
- Remove the J 45236-1 and the J 45236-2.
- Install the dust shield on the front output
shaft.
- Install the front propeller shaft. Refer to
Front Propeller Shaft Replacement
in Propeller Shaft.
- Inspect the transfer case fluid level. Refer to
Transfer Case Fluid Replacement
.
- Install the transfer case shield, if equipped. Refer to
Transfer Case Shield Replacement
.
- Lower the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.