A8L V8-4.2L (BFM) (2004)
‹› Replace the gaskets.
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Install the exhaust system free of stress. Refer to => [ Exhaust System Installing ] See: Service and Repair/Removal and Replacement/Exhaust
System Installing.
Tightening Specifications
Tightening specifications, refer to => [ Exhaust System Assembly Overview ] See: Service and Repair/Removal and Replacement/Exhaust System
Assembly Overview.
Front Muffler
‹› Before raising the vehicle on a hoist (wheels off the ground), activate the vehicle lift mode.
Special tools, testers and auxiliary items required
‹› Chain pipe cutter (VAS 6254)
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Remove the noise insulation fasteners - 2 through 4 - and noise insulation.
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Cut the left exhaust pipe using the (VAS 6254).