VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
- 5. Power supply system
   + 5.1. Power supply systems of petrol engines
   - 5.2. Power supply system of the diesel engine
      5.2.1. Specifications and characteristics
      5.2.2. General information
      5.2.3. Air filter
      5.2.4. Accelerator cable (AAZ engine)
      5.2.5. Fuel level sensor
      5.2.6. Fuel tank
      5.2.7. Fuel pump of a high pressure
      5.2.8. Check and adjustment of the maximum turns of the engine (AAZ engine)
      5.2.9. Check and adjustment of the raised turns of idling of the AAZ engine
      5.2.10. Check and adjustment of the moment of injection of fuel of the fuel pump of a high pressure of the AAZ engine
      5.2.11. Fuel nozzles
      5.2.12. Electromagnetic valve of a stop of the engine
      5.2.13. Elements of a control system of the diesel engine (1Z, AHU and AFN)
+ 6. Ignition system
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits


Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Power supply system>> Power supply system of the diesel engine>> Fuel level sensor
Removal and installation of the fuel level sensor is carried out in the following order:
disconnect a wire from a negative conclusion of the storage battery;
remove a floor covering in a luggage carrier;
unscrew screws and uncover the viewing hatch;

Fig. 5.80. Fuel level sensor arrangement: 1–the electric socket, 2 – unions, 3 – a flange nut; 4–fuel hoses, 5 – labels


disconnect the electric tip 1 (fig. 5.80) from the fuel level sensor;
note an arrangement of fuel hoses 4 on unions of 2 covers and remove them from unions;
unscrew a big flange nut 3, take the fuel level sensor from a fuel tank, thus do not bend the float lever;
check integrity of a spiral of the fuel level sensor;
installation is made in sequence, return to removal. It is necessary to establish a cover of the fuel level sensor so that labels on a cover and a fuel tank were combined.