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Replacement of oxygen sensor

Replacement of oxygen sensor



1. Disconnect the oxygen sensor's cables, undo the cable clamp and the clip and lift up the car.

Important

Do not twist the cables. The oxygen sensor is very sensitive to blows and impacts and must be handled with care.


2. Remove the oxygen sensor.

3. Take out the new oxygen sensor and apply Molycote 1000 (30 20 971) on the threads to prevent seizure.


Important

It is important that the connection between the oxygen sensor and the nipple is impervious to gas.


4. Fit the oxygen sensor.

Tightening torque 55 Nm (41 lbf ft).

5. Lower the car, reconnect the cables and fit the hose clamp and the clip.