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>> Control unit heater
Removal and control unit installation by a heater carry out in the following order:
– disconnect a wire from the negative plug of the storage battery;

Fig. 4.10. Control unit heater:
1–control panel heater; 2–dashboard; 3–control panel furnish


– remove control panel 3 furnish (see fig. 4.10 ) a heater;
– remove the central panel 2;
unscrew four screws of fastening, press the heater panel inside and down, and take it from under the dashboard;

Fig. 4.9. Arrangement of cables of management of a heater: 1–fan cable; 2–cable of adjustment of temperature; 3–top cable of distribution of a stream of air; 4–bottom cable of distribution of a stream of air


– disconnect cables (see fig. 4.9 ) managements of a heater, having noted their arrangement and connection to levers;
Installation of the removed elements make in sequence, return to removal.







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