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 the cooling system
   4.3. Check of level of cooling liquid
   4.4. Replacement of cooling liquid
   4.5. Washing of the cooling system
   4.6. General control of the cooling system
   - 4.7. Removal and installation of elements of the cooling system
      4.7.1. Radiator
      4.7.2. Thermostat
      4.7.3. Cooling system pump
      4.7.4. Cooling system fan
      4.7.5. Sensor of turning on of the electric fan
      4.7.6. 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 of a heater
+ 5. Power supply system
+ 6. System of ignition
+ 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



ed639308




Repair Volkswagen Passat B3-B4/Passat B3-B4>> Cooling system>> Removal and installation of elements of the cooling system>> Cooling system fan

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


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