Ford Sierra

1982-1993 of release

Repair and operation of the car



Ford Siyerra
+ 1.2. Identification of the car
+ 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. System of ignition
      - 4.1.4. Fuel system
         - 4.1.4.1. The Ford carburetor with the changeable section of the diffuser
            4.1.4.1.1. Removal and installation of the carburetor
            4.1.4.1.2. Dismantling, check and assembly of the carburetor
            4.1.4.1.3. Adjustment of speed of idling of the engine and contents WITH
            4.1.4.1.4. Adjustment of the starting arrangement
            4.1.4.1.5. Adjustment of a cable of a butterfly valve
            4.1.4.1.6. Removal and installation of a needle shaft
            4.1.4.1.7. Diaphragm of the vacuum regulator
         + 4.1.4.2. Weber 32/36 DGAV carburetor
      + 4.1.5. The repair which is not demanding removal of the engine
      4.1.6. Removal and installation of the engine
      4.1.7. Dismantling of the engine
      4.1.8. Identification of the interacting parts
      4.1.9. Assembly of the engine
      4.1.10. Replacement of pistons
      4.1.11. Removal and installation of an intermediate shaft
      4.1.12. System of gas distribution
      4.1.13. Lubrication 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


a773976c



4.1.4.1.3. Adjustment of speed of idling of the engine and contents WITH

GENERAL INFORMATION

Adjustment of turns of idling of the Ford carburetor

1 – the persistent screw of a butterfly valve for adjustment of speed of the engine,

2 – screw of adjustment of composition of mix

PERFORMANCE ORDER
1. To warm up the engine up to the normal working temperature.
2. To connect the analyzer of exhaust gases and a tachometer.
3. To keep the speed of 3000 rpm within about 30 seconds, and then to release an accelerator pedal (or a butterfly valve in the carburetor).
4. To wait before installation of indications of the analyzer and to read indications of concentration WITH in exhaust gases idling of the engine.
5. In case of need to adjust engine speed by means of the persistent screw of the butterfly valve serving for adjustment of speed of idling.
6. If concentration WITH small, then by means of the thin screw-driver to remove a casing of the screw of adjustment of composition of mix and to adjust respectively position of this screw.
5. To determine the speed of the engine of 3000 rpm and in about 30 seconds to pass (as well as in the previous case) to idling and to check the speed of the engine and contents WITH.
8. To establish a casing of the screw of adjustment of composition of mix.