VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
- 4. Cooling system
   4.1. General information
   4.2. Check of tightness of hoses of system of cooling
   4.3. Check of level of cooling liquid
   4.4. Replacement of cooling liquid
   4.5. Washing of system of cooling
   4.6. General control of system of cooling
   - 4.7. Removal and installation of elements of system of cooling
      4.7.1. Radiator
      4.7.2. Thermostat
      4.7.3. Pump of system of cooling
      4.7.4. Fan of system of cooling
      4.7.5. Sensor of turning on of the electrofan
      4.7.6. The sensor of temperature of cooling liquid
      4.7.7. Thermorelay of system of injection of fuel
      4.7.8. Replacement of technological caps
      4.7.9. Heater
      4.7.10. Control unit heater
+ 5. Power supply system
+ 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>> Cooling system>> Removal and installation of elements of system of cooling>> Fan of system of cooling

Fig. 4.1. System of cooling of the SOHC engine: 1–radiator; 2–thermostat; 3–connecting branch pipe; 4–broad tank; 5–top cover;    6–air inlet; 7–fan (EZ) arm; 8–fan arm (RV, RP); 9–arm of fans; 10-additional fan; 11-driving belt; 12-electric fan


Removal and fan installation (see fig. 4.1 ) carry out in the following order:
– disconnect a wire from the negative plug of the storage battery;
– disconnect the electric tip from the engine of the fan of a radiator;
– unscrew bolts and remove from a radiator an arm 7, 8, 9 fans together with the fan (fans) of a radiator;
– unscrew nuts and remove the fan (fans) of a radiator from an arm. If two fans of a radiator are established, remove a driving belt 11 from pulleys of fans;
– installation of the removed elements make in sequence, return to removal.