Catalytic Converter: Service and Repair

CATALYTIC CONVERTER

REMOVAL AND INSTALLATION

Removal Steps 1-6:

Required Special Tool:
- MB991953: Oxygen Sensor Wrench

REMOVAL SERVICE POINT

[[A]] HEATED OXYGEN SENSOR (REAR)

REMOVAL




Use special tool MB991953 to remove the heated oxygen sensor (rear).

INSTALLATION SERVICE POINT

]]A[[ HEATED OXYGEN SENSOR (REAR)

INSTALLATION




Tighten the heated oxygen sensor (rear) to the specified torque by using special tool MB991953.

Tightening torque: 44 ± 5 N.m (33 ± 3 ft-lb)