18 00 020 Removing and installing complete exhaust system (N62)

WARNING: This page is about a different car, the 2005 BMW 745i, 2004 BMW 745i, 2003 BMW 745i, and 2002 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

31 2 220

WARNING: Scalding hazard!
Only perform this work after engine has cooled down.

Support exhaust system with special tool 31 2 220.

Fig 1: Supporting Exhaust System

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NOTE: Weight of exhaust system is approx. 40 kg.

Release nuts of flanges on both exhaust manifolds with integrated catalytic converter.

Fig 2: Locating Self-Locking Nuts

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Installation:

Replace self-locking nuts.

Release nuts.

Fig 3: Releasing Nuts

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Release nuts.

Fig 4: Removing Reinforcement Plate

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Remove reinforcement plate.

WARNING: Risk of injury!
Removal of exhaust system must be carried out with assistance of a second person.

NOTE: Weight of exhaust system is approx. 40 kg.

Release nut.

Fig 5: Detaching Rubber Element

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Detach rubber element from holder.

Release nut.

Fig 6: Removing Holder Of Rear Muffler

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Remove holder of rear muffler.

Release nut.

Fig 7: Removing Holder On Tailpipe

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Remove holder on tailpipe.

Detach hose from vacuum unit.

Carefully lower exhaust system.