Exhaust System: Service and Repair

18 00 020 Removing and installing complete exhaust system (S63)

Special tools required:





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





Support exhaust system with special tool 31 2 220.





Note:
Texts refer to and illustrations show the left side. The procedure is identical for the right side.

Unscrew nuts (1).

Replace self-locking nuts.

Tightening torque 18 31 1AZ.

Replace seals.





Release screws (1).

Tightening torque 18 20 1AZ.





Release screws (1).

Tightening torque 18 20 2AZ.





Release screws (1).

Tightening torque 18 20 3AZ.





Note:
Texts refer to and illustrations show the left side. The procedure is identical for the right side.

Pull off vacuum hose from the exhaust flap.





Note:
Texts refer to and illustrations show the left side. The procedure is identical for the right side.

Unscrew nuts (1).

Tightening torque 18 20 4AZ.

Remove grounding strap.

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





Installation:
Check rubber mount for damage.

If necessary, replace damaged rubber mounts.

Check exhaust system for leaks.