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 18 40 Exhaust Manifold.





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.