View from the passenger compartment of the fuel level sensor with fuel receiver
1 – hatch cover; 2 – wire seal; 3 – connecting block; 4 – fuel return hose; 5 – fuel supply line; 6 – marks on the fuel tank and fuel receiver flange
Details of the fuel system of a carburetor engine
1 – fuel tank; 2 – tank mounting bolt; 3 – clamp fastening bolt; 4 – fuel tank clamp; 5 – adsorber purge tube; 6 – fuel supply line; 7 – fuel filter; 8 – fuel filter mounting screw; 9 – fuel level indicator sensor; 10 – fuel pump; 11 – fuel return line; 12 – fuel supply pipe to the fuel filter; 13 – sealing ring; 14 – nut; 15 – air valve; 16 – filler cap; 17 – bolt; 18 – filler neck; 19 – gravity valve; 20 – adsorber purge tube; 21 – fuel vapor recovery system adsorber; 22 – adsorber mounting bolt; 23 – tank ventilation tube
1. Disconnect the wire from the "-" terminal of the battery.
2. Remove the rear seat cushion (see subsection 11.4.3).
3. Remove cover 1 (see the figure View from the passenger compartment of the fuel level sensor with the fuel receiver) hatch in the floor above the fuel tank.
4. Disconnect connector 3 with wires from the fuel level sensor.
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5. By pressing the locking buttons, disconnect hoses 4 and 5 from the fittings on the fuel receiver flange.
6. Using special key 1, unscrew nut 2 and remove the fuel receiver assembly with the fuel level indicator sensor from the fuel tank. Remove the flange sealing ring.
7. Disconnect wires 3 from fuel level indicator sensor 2 (1 – latch). Mark the wires to avoid confusion during installation.
8. Using a screwdriver, pry up the latches 1, move the sensor 2 down and remove it from the fuel receiver.
9. Insert the new sensor into the fuel receiver and press it from below until the latches 1 secure it. Connect the wires to the sensor.
10. Lubricate the flange sealing ring with fuel and install the fuel receiver with the sensor into the fuel tank in the reverse order of removal.
11. Turn the fuel pickup so that the arrows on the fuel pickup flange and the fuel tank align as shown in the figure.
12. Connect fuel supply line 1 (black color) to the fitting marked with the letter V, and hose 2 of the fuel return drain (blue color) to the R fitting.
13. The sensor on cars with gasoline engines, mounted on the fuel pump 10, is replaced in a similar manner (see the figure: Details of the fuel system of a carburetor engine), which is removed and installed in the same way as the fuel receiver of a diesel engine. When installing the pump, lubricate the sealing ring 13 with fuel.