Remove the #1 engine top cover.
Pic. 2.440. Sensor connector
Disconnect connector and hose (pic. 2.440).
Pic. 2.441. Sensor mount
Remove 2 nuts, then remove the sensor (pic. 2.441).
Fasten the new sensor with 2 nuts.
Tightening torque: 5.0 Nm.
Attach connector and hose.
Install the #1 engine top cover.
Connect the negative terminal to the battery terminal.
Tightening torque: 5.4 Nm.