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
      + 4.1.1. Technical characteristics
      4.1.2. Adjustment of gaps of valves
      + 4.1.3. Ignition system
      - 4.1.4. Fuel system
         + The Ford carburetor with changeable section of a diffuzor
         - Weber 32/36 DGAV carburetor
   Removal and carburetor installation
   Adjustment of provision of a float
   Adjustment of a starting zaslonka
   Check and adjustment of the automatic starting arrangement
   Adjustment of number of turns of idling of the engine and the contents WITH
      + 4.1.5. The repair which is not demanding removal of the engine
      4.1.6. Removal and engine installation
      4.1.7. Engine dismantling
      4.1.8. Identification of cooperating parts
      4.1.9. Engine assembly
      4.1.10. Replacement of pistons
      4.1.11. Removal and installation of an intermediate shaft
      4.1.12. Gazoraspredeleniye system
      4.1.13. Greasing system
      + 4.1.14. Cooling system
      4.1.15. Suspension bracket of the power unit
      4.1.16. System of production of the fulfilled gases
   + 4.2. Diesel engine
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment Adjustment of a starting zaslonka


Adjustment of opening of a starting zaslonka of the Weber carburetor

And – a screw-driver,

In – the adjusting screw in the case

1. To unscrew three screws of fastening of the case of the starting arrangement and a bimetallic spring.
2. To clean the thermal screen.
3. To check and in case of need to adjust a gap of a starting zaslonka.
4. To hold a starting butterfly valve in a closed position by means of a core or a rubber cord.
5. To press against the stop an accelerator pedal for complete opening of a butterfly valve of a mix and closing of a starting zaslonka, and then to release a pedal.
6. To move a hand a diaphragm of a vacuum regulator against the stop and to measure (for example, a drill in diameter of 1,5 mm) width of a gap between a starting zaslonka and a wall of the air chamber.


The diaphragm of a regulator and its draft make a start a returnable spring. Therefore they are necessary for moving surely against the stop for receiving the maximum width of a gap.

7. In case of the wrong size of a gap it is necessary to turn the adjusting screw in the regulator case before receiving a necessary gap.