A8L V8-4.2L (BFM) (2004)
Crankshaft Main Bearing Seal: Service and Repair
Rear Sealing Flange, Removing and Installing
Rear sealing flange, removing and installing
Auxiliary material required
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Electric drill with plastic brush attachment
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Protective goggles
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Silicone sealant
Refer to Part Supplier
Removing
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Remove engine.
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Separate engine from transmission.
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Remove drive plate.
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Unbolt rear sealing flange (arrow).
Installing
Note: Replace gaskets and seals.
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Put a rag over open part of sump.
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Carefully remove remaining sealant on upper section of sump.
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Remove sealant remaining on sealing flange (with rotating plastic brush or similar).
WARNING: Wear eye protection
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Clean sealing surfaces: they must be free of oil and grease.