A4 V6-3.0L (AVK) (2004)
Seals and Gaskets: Service and Repair
Sealing Ring In Intermediate Flange For Front Final Drive, Replacing
Sealing ring in intermediate flange for front final drive, replacing
(Transmission installed)
Special tools and equipment
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3404 thrust piece
Note: An inspection opening is provided on the left side of the intermediate flange to check for oil leaks (arrow) for the sealing ring in drive pinion
and the sealing ring in intermediate flange.
If oil escapes at this oil leak inspection opening, this double sealing ring must be replaced.
Removing
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Remove center differential.
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Removing intermediate flange for front final drive.
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Drive out sealing ring (arrow) in direction of transfer gear using a mandrel.
Installing
Installation is reverse of removal, noting the following:
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Check seal seat in intermediate flange for damage; rework if necessary.
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Coat outer edge and sealing lip of oil seal with gear oil.