A8L V8-4.2L (BFM) (2004)
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Remove the nut - 2 - from the bracket and remove the catalytic converter with front muffler.
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Remove the exhaust manifold bolts - arrows -.
Installing
‹› Replace the self locking nuts.
‹› Replace the gaskets.
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Installation is performed in reverse order.
Tightening Specifications
Tightening specifications, refer to => [ Exhaust System Assembly Overview ] See: Service and Repair/Removal and Replacement/Exhaust System
Assembly Overview.
Catalytic Converter with Front Muffler
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Remove the noise insulation fasteners - 1 through 4 - and noise insulation.