18 00 020 Removing and installing complete exhaust system (N54)

WARNING: This page is about a different car, the 2010 BMW 535i, 2009 BMW 535i, and 2008 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

31 2 220

WARNING: Scalding hazard!
These tasks should only be carried out on an exhaust system that has cooled down.

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

Support exhaust system with jack and special tool 31 2 220 and secure against falling out.

Fig 1: Supporting Exhaust System With Jack And Special Tool 31 2 220

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Unscrew nuts.

Installation:

Replace self-locking nuts.

Replace seal.

Tightening torque 18 00 1AZ .

Fig 2: Locating Self-Locking Nuts

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Release bolt and remove bracket (1).

Tightening torque 18 20 1AZ .

Fig 3: Locating Bracket Bolt

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Release bolts along line and remove reinforcement plate (1).

Fig 4: Identifying Reinforcement Plate

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Unfasten nut.

Tightening torque, 18 00 4AZ

Fig 5: Locating Nut

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Unscrew nuts.

Tightening torque, 18 00 2AZ

Fig 6: Identifying Nuts

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Disconnect pressure hose. Unscrew nuts.

Tightening torque, 18 00 6AZ

Fig 7: Locating Pressure Hose

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Installation:

Check exhaust system for leaks.