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




Fig. 4.4. Elements of system of cooling: 1–bolt; 2–top cover; 3–air inlet; 4–fixing bracket; 5–radiator; 6–rubber ring; 7–sealing ring; 8–thermoswitch; 9–stopper; 10-hose; 11-broad tank; 12-casing; 13-arm of fans; 14-nut; 15-additional fan; 16-main fan; 17-bottom hose; 18-driving belt; 19-top hose


Functionally elements of system of cooling can be divided into the site of system which is selecting heat from elements of the engine, the site of system disseminating heat (fig. 4.4) , including system of heating of salon. Elements of the system which is selecting heat from the engine, represent channels in a head of the block and the block of cylinders and are not considered here. Further the elements, helping to disseminate heat will be given.








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