Catalytic Converter: Service and Repair

18 32 040 - Removing and installing/replacing catalytic exhaust-gas converter with centre muffler (S65)





Special tools required:
- 31 2 220 31 2 220 Support Plate






Warning!
Scalding hazard!

Only perform these tasks after exhaust system has cooled down.





Support rear silencer with special tool 31 2 220 31 2 220 Support Plate.

Note:
Description of one side of two-flow exhaust system.

The procedure is identical on both sides.





Release screws.

Tightening torque 18 40 2AZ .





Release screws.





Release screws (1).

Remove reinforcement plate.

Installation Note:
Tightening torque 51 61 7AZ Specifications.





Release screws on clamps.

Remove catalytic exhaust-gas converter with centre muffler.

Remove catalytic exhaust-gas converter with a second person helping.





Note:
Add final details to vehicle.

Check exhaust system for leaks.