GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2005
🢒
Envoy - 2WD
🢒
Driveline/Axle
🢒
Transfer Case - NVG 126-NP4
🢒 Front Output Shaft Seal Replacement
Tools Required
J 45236
Output Shaft Seal Installer - Front
Removal Procedure
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the front propeller shaft. Refer to
Front Propeller Shaft Replacement
.
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
.
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
.
Inspect the transfer case fluid level. Refer to
Transfer Case Fluid Replacement
.
Lower the vehicle. Refer to
Lifting and Jacking the Vehicle
.