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
      5.1.2. General information
      5.1.3. PIERBURG 2EZ carburetor
      5.1.4. Air filter
      5.1.5. Fuel pump
      5.1.6. Fuel filter
      5.1.7. Fuel accumulator
      5.1.8. Fuel tank
      5.1.9. Fuel level sensor
      5.1.10. Accelerator cable
      5.1.11. Systems of injection of fuel
      5.1.12. Inlet collector
      5.1.13. System of self-diagnostics and codes of malfunctions
      5.1.14. Check of a control system by the Digifant engine
      5.1.15. Check of a control system by the CIS-E-Motronic engine
      5.1.16. System of production of the fulfilled gases
   + 5.2. Power supply system of the diesel engine
+ 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 systems of petrol engines>> General information
The power supply system of the carburetor engine consists of a fuel tank, the mechanical fuel pump, the Pierburg 2E3 carburetor, air and fuel filters and топливопроводов. The most part of engines is equipped with system of injection of fuel. This system consists of a fuel tank, the submersible electric fuel pump and actually injection systems various designs. Fuel is sprayed by a nozzle in an inlet pipe where mixes up with air and via the valve gets to the cylinder. The engines equipped with system of injection in comparison with carburetors have the following advantages:
exact dosage of fuel at various operational modes, smaller fuel consumption on the maximum capacities;
reduction of quantity of harmful substances in exhaust gases;
possibility of additional purification of exhaust gases adjustable catalyst;
self-diagnostics of knots of system of injection;
cистемы of injection of fuel do not demand leaving, replacement of the fuel filter through 20 000 km and the air filter through 30 000 km, and at cars is carried out from 9.88 only. – through 60 000 km.