939010622 - 1080B64 CATALYTIC CONVERTER EXCESS TEMPERATURE THERMOCOUPLE - R + R

Removing ( Refitting ) - Position the vehicle on a lift.- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).
DescriptionConnector
-Battery    See A001 BATTERY
1. Disconnect the electrical connection of the catalytic converter excessive temperature signal thermocouple.
DescriptionConnector
1Upstream particulate filter temperature sensor (DPF)    See K189 UPSTREAM PARTICULATE FILTER TEMPERATURE SENSOR (DPF)
    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. 2. Unscrew and remove the catalytic converter excessive temperature signal thermocouple.
Refitting ( Removing ) - Position the catalytic converter excessive temperature signal thermocouple in its housing and tighten it to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Thermal coupling signalling catalytic converter overheating-M14(catalytic converter side) 4.51.9 JTD 8V1.9 JTD 16V2.4 JTD 20V
    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. - Connect the electrical connection of the catalytic converter excessive temperature signal thermocouple.- Connect the negative battery terminal.- Remove the vehicle from the lift.