18 00 020 Removing and installing complete exhaust system (N73)

WARNING: This page is about a different car, the 2008 BMW 760Li. 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.

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

Fig 1: Special Tool (31 2 220)

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Release flanged nuts on both exhaust manifolds with integrated catalytic converter.

Installation:

Replace self-locking nuts.

Fig 2: Self-Locking Nuts

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Release nuts on transmission.

Fig 3: Transmission Nuts

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Unfasten screws.

Remove reinforcement plate.

Fig 4: Reinforcement Plate Mounting Screws

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WARNING: Danger of injury!

Removal of the exhaust system must be carried out with the assistance of a second person.

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

Release nut.

Detach rubber element from holder.

Fig 5: Rubber Element Holder Mounting Nut

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Release nut.

Remove holder of rear muffler.

Fig 6: Rear Muffler Holder Mounting Nut

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Unscrew nuts.

Remove bracket on exhaust tailpipe.

Detach hose from vacuum unit.

Lower exhaust system carefully.

Fig 7: Exhaust Tailpipe Bracket Mounting Nut

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Assemble exhaust system.

Installation:

Check exhaust system for leaks.