18 32 060 Removing and installing/replacing catalytic exhaust-gas converter for cylinders 4-6 (N54)
WARNING: This page is about a different variant/trim than selected.
WARNING:
Scalding hazard!
Only perform these tasks after exhaust system has cooled down.
Necessary preliminary tasks
- Remove CATALYTIC CONVERTER for cylinders 1-3
NOTE:
The oxygen sensors are in danger of being damaged when the catalytic exhaust-gas converters are removed and installed.
Remove CONTROL SENSOR , cylinders 4 to 6.
Remove MONITOR SENSOR from cylinders 4 to 6.
Release clamp. Clamp must be replaced each time it is released.
Tightening torque 18 31 3AZ .
In so doing, secure catalytic converter (1) against falling out.
Feed out catalytic converter (1) and remove.
Installation:
Clean sealing face. Replace seal and clamp.
Align catalytic converter to exhaust system connection flange and tighten down.
Check exhaust system for leaks.
Add final details to vehicle.