Special tool
310-121 Wrench, H02S |
Removing
1. Raise the car on a lift.
WARNING: Place secure stands under the vehicle.
2. Remove the engine cover. Refer to Procedure: Engine Cover - 2.2L Duratorq - Td4 (501-05 Interior trim, Removal and installation).
3.
4.
5. Remove the lower engine shield. Refer to procedure: Motor protection (501-02 Front body panels, Removal and installation).
6. Turn out DPF. Refer to Procedure: Diesel Particulate Filter (309-00B Exhaust system - 2.2L Duratorq - Td4, Removal and installation).
7.
NOTE: Install a new gasket.
8. Special tool: 310-121
CAUTION: Before disconnecting or dismantling parts, make sure that the area around the contact surfaces and connections is clean. Plug all open connections to avoid contamination of the system.
9.
Installation
1. Apply anti-seize lubricant to the threads of the sensor and fitting. Refer to procedure: Specifications (303-08B Emission Control - 2.2L Duratorq - Td4, Specifications).
2. Install the temperature sensor. Tightening torque: 35 Nm
3. Install the HO2S. Special tool: 310-121. Tightening torque: 45 Nm
4. Install the catalytic converter.
Clean mating surfaces of foreign material. At this stage, tighten the nut by hand only.
5. Install DPF. Refer to Procedure: Diesel Particulate Filter (309-00B Exhaust system - 2.2L Duratorq - Td4, Removal and installation).
6. Tighten the nut securing the catalytic converter to the turbocharger. Tightening torque: 10 Nm
7. Install the lower engine shield. Refer to procedure: Motor protection (501-02 Front body panels, Removal and installation).
8. Connect the heated oxygen sensor electrical connector (HO2S).
9. Connect the temperature sensor electrical connector.
CAUTION: Make sure the wiring harnesses are correctly positioned.
10. Install the engine cover. Refer to Procedure: Engine Cover - 2.2L Duratorq - Td4 (501-05 Interior trim, Removal and installation).
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