Removing
Remove the rear main gear.
Attach the VW771 universal tool to the left flange shaft.
Remove the left flange shaft (pic. 3.169).
Remove the flange shaft seal with VW 771/1 and VW 771/37 (pic. 3.170).
Installation
Press in the new O-ring until it stops (pic. 3.171).
Fill the space between the sealing lips and dust seal halfway with grease G 052 128 A1.
Check the flange shaft boot for damage before installation. If necessary, replace the boot.
Using pliers, remove the old thrust ring A from the groove of the flanged shaft (rice. 3.161).
Do not stretch the new thrust ring, install it in the groove of the flanged shaft.
Press in the flanged shaft with a plastic mallet.
Install the rear final drive.
Check the gear oil level in the rear final drive.
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