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
   - 3.2. A power supply system of engines with fuel injection
      3.2.1. Replacement of a filtering element of the air filter
      3.2.2. Frequency of idling and the maintenance of an oxide of carbon in the fulfilled gases
      3.2.3. Check of the valve of start-up of the cold engine and thermoswitch
      3.2.4. Check of the air valve of start-up of the cold engine
      3.2.5. Check of the valve of warming up of the engine
      3.2.6. Check and replacement of nozzles
      3.2.7. Plate of a measuring instrument of a consumption of air
      3.2.8. Fuel distributor
      3.2.9. Measuring instrument of a consumption of air
      3.2.10. Pressure regulator
      3.2.11. The pumping-up fuel pump
      3.2.12. Fuel pump
      3.2.13. Fuel filter
      3.2.14. Fuel accumulator
      3.2.15. Fuel tank
      3.2.16. Adjustment of a cable of an accelerator
   + 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




3.2.4. Check of the air valve of start-up of the cold engine

GENERAL INFORMATION

Check the valve on the cold engine at temperature of cooling liquid below 30 ° With in the following order:

PERFORMANCE ORDER
1. To disconnect the central wire of a high voltage from the ignition distributor.
2. To disconnect a block 15 (see fig. The air filter and an inlet pipe of the engine with system of injection of fuel) from the valve 16.
3. To contacts of a connecting block 15 to connect the voltmeter, to start the engine and to leave to idle. The voltmeter should show tension not below 11,6 V.Vmesto of the voltmeter it is possible to use a control lamp.
4. To press an air intake hose to the valve 16. Frequency of rotation of the engine should decrease.
5. On the heated-up engine to connect a block 15 to the valve 16. To press an air intake hose to the valve. Frequency of rotation of the engine should not change. The faulty valve to replace.