Transfer Case Seal RH

Transfer Case Seal RH

Special tools:
999 5654 Punch 999 5654 Punch
999 7178 Wrench 999 7178 Wrench
999 7191 Drift 999 7191 Drift

Note! As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential information is always correct.

Preparatory work

Method contents
This method consists of two different methods:
- front right side, replacing
- replacing

Removing the drive shaft
Remove the drive shaft according to: Drive shaft right Drive Shaft Right.

Drive shaft seal ring, front right side, replacing

Removing the seal ring




Detach the seal ring from the crown wheel shaft.
Use a screwdriver/jimmy bar.

Installing the seal ring




Install the new drive shaft seal ring.
Lubricate the seal with wheel bearing grease.
Use 999 5654 Punch 999 5654 Punch. Tap in the ring until it stops.

Note! If the crown wheel shaft seal is be replaced as well, see replacing.

Seal ring for crown wheel shaft of bevel gear, replacing

Marking the position of the set nut




Mark the position of the set nut in relation to the housing with a chalk line.
Measure and note the height between the nut and the housing.
Remove the screw and catch of the nut.

Removing the set nut




Remove the adjusting nut using 999 7178 Wrench 999 7178 Wrench.

Removing the seal ring




Tap out the seal ring.
Use a screwdriver.

Installing the seal ring




Install the set nut seal ring.
Lubricate the seal lip with wheel bearing grease.
Use 999 7191 Drift 999 7191 Drift. Tap in the seal until the face of the drift touches the nut.
Insert a new O-ring on the nut. Lubricate the O-ring and threads with wheel bearing grease.

Installing the set nut




Install the set nut.
Use 999 7178 Wrench 999 7178 Wrench. Turn the propeller shaft while the nut is tightened to the position measured previously.

Checking the marking




Check that the markings align exactly.
Check the height following Marking the position of the set nut.
Install the catch. Tighten the screw following Tightening torque Tightening Torque.
Check the oil level in the bevel gear. See Oil level bevel gear, checking, AW50/51 AWD Procedures.

Note! To install the drive shaft, see Drive shaft right Drive Shaft Right