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>> Fuel accumulator

Fig. 5.13. A fuel tank and the fuel pump of cars with the OOSN engine: 1–nut; 2–stopper; 3–adapter; 4–valve; 5–fastening ring; 6–fuel pump; 7–consolidation; 8–filter; 9–топливопровод to the distributor; 10-connecting coupling; 11-fuel filter; 12-arm; 13-rubber damper; 14-nut; 15-spring bracket; 16-returnable tube; 17-the pipeline union from the soaking-up pump; 18-union of the pipeline of return of fuel; 19-pressure accumulator; 20-pump tank; 21-bolt


The fuel accumulator 3 (see fig. 5.13 ) is established on cars with DOHC engines. It is located about the fuel filter, in the back lower part of the car.
Removal and installation of the fuel accumulator carry out in the following order:
– disconnect a wire from the negative plug of the storage battery;
– lift a back part of the car and fix it on supports or use a viewing ditch, enclose rags under a fuel pressure head hose in a motor compartment;
– slowly weaken connection and remove pressure in fuel system;
– after pressure removal repeatedly tighten connection;
– slowly weaken connecting couplings 2;
– disconnect feeding and bringing pipelines from the fuel accumulator;
– weaken fastening and take the fuel accumulator.
Installation carry out to sequences, return to removal.







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