Intake air sensor (688)

To remove

Remove the engine cover.

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 .

Unplug the sensor connector.

Remove the sensor.

To fit

Lubricate the sensor O-ring with acid-free Vaseline.

Important
Be careful not to damage the O-ring.

Fit the sensor.

Tightening torque 9 Nm

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 .

Fit the sensor connector.

Fit the engine cover.