Ford Sierra

1982-1993 of release

Repair and car operation



Ford Siyerra
+ 1.2. Car identification
+ 2. Maintenance
+ 3. General data
- 4. Engines
   + 4.1. Petrol engines
   - 4.2. Diesel engine
      + 4.2.1. Technical characteristics
      4.2.2. Check and adjustment of gaps of valves
      + 4.2.3. Fuel system
      - 4.2.4. Nozzles
         4.2.4.1. Check of tightness of a spray of a nozzle
         4.2.4.2. Adjustment of initial pressure of injection
      4.2.5. Glow plugs
      4.2.6. Compression check
      4.2.7. Air removal from fuel system
      4.2.8. Fuel filter
      4.2.9. Fuel pump, installation of the beginning of injection of fuel
      4.2.10. Adjustment of number of turns of idling
      + 4.2.11. The repair which is not demanding removal of the engine
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment






4.2.4.1. Check of tightness of a spray of a nozzle

GENERAL INFORMATION

Check of nozzles on tightness


PERFORMANCE ORDER
1. It is made on the device for check of sprays.
2. To establish a nozzle on the device and to create pressure upon 2,0 MPas below pressure of opening of a nozzle.
3. If within 10 seconds on an acting part of a spray round a needle there will be no fuel in the form of a falling drop – a nest of a spray tightly /
4. At slightly worn-out spray, its ledge is slightly humidified, without formation of a drop.