18 00 020 Removing and installing complete exhaust system (N55)

Special tools required:

31 2 220

WARNING: Risk of burning!
Only perform this repair 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.

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

Fig 1: Supporting Exhaust System Using Tool

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Release clamp (1).

Tightening torque: 18 31 1AZ .

Fig 2: Identifying Clamp

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Release screws (1).

Tightening torque: 18 20 2AZ .

Fig 3: Identifying Screws

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Release screw (1).

Tightening torque: 18 20 3AZ .

Fig 4: Identifying Screw Of Exhaust System

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Pull off vacuum line (1).

Picture shows the right-hand side; the procedure for the left side-hand is identical.

Unscrew nuts (2).

Tightening torque: 18 31 4AZ .

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

Fig 5: Identifying Vacuum Line And Nuts

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Installation note:

Check rubber mount for damage.

If necessary, replace damaged rubber mounts.

Check exhaust system for leak tightness.