18 00 020 Removing and installing complete exhaust system (N52K)

WARNING: This page is about a different variant/trim than selected.

WARNING: Scalding hazard!
Only perform this work after engine has cooled down.
Danger of injury!
Removal of the exhaust system must be carried out with the assistance of a second person.

Necessary preliminary tasks

Remove REINFORCEMENT PLATE from rear axle
Remove left TENSION STRUT on rear axle

Support exhaust system with special tool 31 2 220.

Fig 1: Support Exhaust System With Special Tool (31 2 220)

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Unscrew nuts (1).

Tightening torque 18 31 1AZ .

Remove holder (2).

Installation:

Replace seals.

Replace self-locking nuts.

Fig 2: Identifying Nuts And Holder

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Unscrew screws (1) and (2).

Tightening torque 18 31 2AZ .

Fig 3: Identifying Bracket With Bolt

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Release screw (1) on rubber mount.

Tightening torque 18 31 3AZ .

Fig 4: Identifying Screw

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Slacken nut (1).

Tightening torque 18 31 4AZ .

Lower and remove exhaust system with assistance of a second person.

Fig 5: Identifying Slacken Nut

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Installation:

Check rubber mount for damage.

If necessary, replace damaged rubber mounts.

Check exhaust system for leaks.