Rear Oxygen Sensor

Dismantling
1. Remove the top engine cover.







2. Detach the connector from the holder.
3. Cut the cable tie and pull out the cable.







4. Raise the car.
5. Pull down the cable and remove the oxygen sensor.

IMPORTANT The leads must not be twisted. The oxygen sensor is highly sensitive to knocks and blows and must be handled with care.

To fit
1. Coat the oxygen sensor threads with Molycote 1000 (30 20 971) to prevent binding.

IMPORTANT The oxygen sensor is sensitive to knocks and jolts and must be handled with care. It is important to ensure that the connection between oxygen sensor and union is gas-tight.

2. Fit the oxygen sensor.
Tightening torque: 55 Nm (41 lbf ft)







3. Run the cable as far up as possible. Lower the car.

IMPORTANT Watch out for sharp edges, hot components, etc.

4. Run the cable forward and plug in the connector.







5. Secure the cable to the water pipe with a cable tie.
6. Fit the top engine cover.