You will need: T20 TORX wrench, flat blade screwdriver.
1. For easy access to the sensor, remove the fuel pressure pulsation compensator. To do this, reduce the pressure in the power supply system (see «Reducing the pressure in the power system»).
2. Disconnect the wire from the terminal «minus» battery.
3. Remove the fuel pressure pulsation compensator (see «Replacing the fuel pressure pulsation compensator»).
4. Wring out a clamp and disconnect a block of a plait of wires from the gauge.
5. Turn out the screw of fastening of the gauge.
6. Gently, slightly shaking, pull the sensor housing up and remove the sensor, overcoming the resistance of the rubber sealing ring (the sensor fitting is installed with an interference fit in the inlet pipe opening).
7. Install the sensor in the reverse order of removal.