Volkswagen Golf ll, Jetta II

1983-1992 of release

Repair and car operation

Volkswagen Golf 2 / Jett 2
+ 1.1. Short technical characteristics of diesel engines
+ 2. Engine
- 3. Power supply system
   - 3.1. Power supply system of carburetor engines
      3.1.1. Replacement of a filtering element of the air filter
      3.1.2. Removal and installation of the air filter
      3.1.3. Temperature regulator check
      3.1.4. Check of the valve of a temperature regulator
      3.1.5. Removal and installation of the fuel pump
      3.1.6. Check of pressure of forcing of the fuel pump
      3.1.7. Fuel level sensor replacement
      3.1.8. Removal and installation of a fuel tank
      3.1.9. Replacement of the fuel filter
      3.1.10. Removal and installation of the fuel tank
      3.1.11. Accelerator cable
      + 3.1.12. Carburetor
   + 3.2. A power supply system of engines with fuel injection
   + 3.3. Power supply system of diesel engines
+ 4. Coupling
+ 5. Transmission
+ 6. Transmission
+ 7. Forward drive
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment

3.1.4. Check of the valve of a temperature regulator

GENERAL INFORMATION

The valve 13 (see fig. The air filter of engines in working volume of 1,1 and 1,3 l) operates a temperature regulator zaslonka. At the faulty valve interruptions in operation of the engine idling in a warming up mode, interruption are possible at increase in frequency of the rotation, insufficient engine capacity, increases fuel consumption. The valve check on the cold engine. Zaslonka of a temperature regulator should turn easily, without jammings.

PERFORMANCE ORDER

1. To remove the filter, without disconnecting hoses 9 and 24.

2. To start the engine and to leave to idle

3. To disconnect a hose 24 from the valve 13. Zaslonka of a temperature regulator should block supply of warm air.

4. To put on the valve 13 a hose 24. Zaslonka should turn and open access to warm air.

5. To disconnect a hose 24 from the valve 13. Zaslonka should turn and block supply of warm air. If it does not occur, the valve means is faulty and it is necessary to replace it.

On the warm engine, depending on air temperature, access of warm air can be blocked in whole or in part.