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Engine oil pressure switch (44)

Engine oil pressure switch (44)

To remove

Warning

The cooling system is under pressure. Hot coolant and steam can escape.

- Open the cap slowly to release the pressure.

- Carelessness can cause eye and burn injuries



1. Undo the cap on the expansion tank.

2. Raise the car.

3. Remove the lower engine cover.

4. Place a receptacle under the radiator and drain the cooling system.

5. Close the cock.

6. Place a receptacle under the engine.

7. Lower the car to the floor.

8. Remove the upper engine cover and insulation.

9. Detach the coolant hose from the oil cooler and move it aside.

Important

Take care when releasing the locking mechanism on the connector so as not to damage the connector. Pull the halves straight apart to avoid bending the pins. For further information regarding connectors, refer to Connectors, handling and inspection .



10. Unplug the pressure sensor connector.


11. Remove the pressure sensor.


To fit


1. Fit the pressure sensor.

Tightening torque: 30 Nm (22 lbf ft).

Important

Take care when plugging in the connector so as not to damage or press out the pins/sleeves in the connector. For further information regarding connectors, refer to Connectors, handling and inspection .



2. Plug in the pressure sensor connector.

3. Reposition the coolant hose and attach it to the oil cooler.


4. Fit the insulation and upper engine cover.

5. Raise the car.

6. Remove the receptacle.

7. Fit the lower engine cover.

8. Fill with coolant as specified. See Coolant .

9. Connect an exhaust hose and start the engine for a functionality check.