Audi 100

1982-1990 of release

Repair and operation of the car




Audi 100
+ 1.1. Governing bodies and devices
+ 2. Technical characteristics
+ 3. Engines
+ 4. Cooling system
+ 5. Exhaust system
- 6. Power supply system
   - 6.1. Power supply system of carburetor engines
      6.1.1. Replacement of the filtering element of the air filter
      6.1.2. Removal and installation of the air filter
      6.1.3. Check of a temperature regulator
      6.1.4. Valve check of a temperature regulator
      6.1.5. Removal and installation of the fuel pump
      6.1.6. Check of pressure of forcing of the fuel pump
      6.1.7. Removal and installation of a cable of the drive of an accelerator
      6.1.8. Adjustment of a cable of the drive of an accelerator
      6.1.9. Replacement of the fuel level sensor
      6.1.10. Removal and installation of a fuel tank
      6.1.11. Replacement of the filter of thin purification of fuel
      6.1.12. Removal and installation of the carburetor
      + 6.1.13. Dismantling and assembly of the carburetor
      + 6.1.14. Adjustments of the Pierburg 1B3 carburetor
      + 6.1.15. Adjustments of the Pierburg 2E2 carburetor
      + 6.1.16. Adjustments of the Keihin carburetor
   + 6.2. A power supply system of engines with fuel injection
   + 6.3. Power supply system of the diesel engine
+ 7. Transmission
+ 8. Running gear
+ 9. Steering
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment










6.1.4. Valve check of a temperature regulator

GENERAL INFORMATION

The temperature regulator valve (see rice. The air filter) operates the gate. At the faulty valve there can be interruptions in operation of the engine idling in the warming up mode, interruption at increase in frequency of rotation, the engine develops insufficient power, fuel consumption increases. The valve is checked on the cold engine. The gate has to turn easily, without jammings. On the warm engine depending on ambient temperature access of warm air has to be blocked partially or completely.

PERFORMANCE ORDER
1. To remove the filter, without disconnecting hoses (5) and (17).
2. To start the engine and to leave to idle.
3. To disconnect a hose from the valve. The gate has to block supply of warm air.
4. To put on a hose the valve. The gate has to open access to warm air.
5. To disconnect a hose. The gate has to turn and block access to warm air. If it does not occur, the valve means is faulty.