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
   - 3.1. Cars with petrol engines
      3.1.1. Masses and transfer numbers
      3.1.2. Operational liquids
      - 3.1.3. Changes in a car design from 1984 to 1986.
         3.1.3.1. Engine
         3.1.3.2. Head of the block of cylinders
         3.1.3.3. Block of cylinders of the engine
         3.1.3.4. Krivoshipno-shatunny mechanism
         3.1.3.5. Bent shaft
         3.1.3.6. System of gas distribution
         3.1.3.7. Engine mount
         3.1.3.8. Cooling system
         - 3.1.3.9. Carburetor
            3.1.3.9.1. With we change the Ford carburetor diffuser section
            3.1.3.9.2. Weber carburetors
            3.1.3.9.3. Pierburg carburetor
         3.1.3.10. System of injection of fuel
         3.1.3.11. System of ignition
         3.1.3.12. Coupling
         3.1.3.13. Mechanical four-speed transmission
         3.1.3.14. Mechanical five-speed transmission
         + 3.1.3.15. Automatic Ford A 4 LD transmission
         3.1.3.16. Power shaft and back bridge
         3.1.3.17. System of steering with the hydraulic booster
         3.1.3.18. Forward suspension bracket
         3.1.3.19. Back suspension bracket
         3.1.3.20. Brake system
         + 3.1.3.21. Electric equipment
         3.1.3.22. General data
      + 3.1.4. Changes in a car design from 1987 to 1989.
      + 3.1.5. Changes in a car design from 1990 to February, 1993.
   + 3.2. Cars with diesel engines
+ 4. Engines
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment


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3.1.3.9. Carburetor

3.1.3.9.1. With we change the Ford carburetor diffuser section

GENERAL INFORMATION

NEEDLE VALVE

Since May, 1983 (a code of date of production "DL") the new type of the needle valve operating supply of fuel to the float-operated camera and also a new clip of the needle valve is entered.

In case of the repeating engine stops directly after its start it is necessary to uncover the carburetor and if in the float-operated camera there is no fuel it is necessary to arrive as follows.

PERFORMANCE ORDER
1. To take an axis of a float and a clip of the needle valve (if was present at this type), paying attention that both of these elements did not fall in the float-operated camera.
2. To take the needle valve (is not subject to repeated installation).

Prevention

It is impossible to unscrew bolts of fastening of the elements dosing fuel for simplification of access to a float.


3. To install the new needle valve and a new clip, paying attention to the correct placement of a clip in the valve flute provided for it.
4. To insert a float, paying attention to the correct provision of remote laying between the holder of the lever and the needle valve and to insert an axis into a cut of the holder of a float.
5. To move several times a float, checking a possibility of its free rotation for axes.
6. To establish new laying of a cover of the float-operated camera and to tighten bolts of fastening of a cover of the carburetor the moment of 2,5 Nanometers.

Prevention

Carburetors with the changeable section of a mouth during an initial stage of production were not equipped with a clip of fastening of the needle valve.


MANAGEMENT OF THE BUTTERFLY VALVE

Lever of a butterfly valve of the Ford carburetor

And – the lever of a butterfly valve,

In – a core from artificial material

Since January, 1985 (a code of date of production of "FJ") the lever (A) of a butterfly valve, a core (V) from artificial material is changed. At violation of operability of the mechanism of management of a butterfly valve of the old type caused by wear of a core (V) from artificial material it is necessary to install the lever and a core of new type.


Prevention

There are two types of levers of a butterfly valve of mix – with a cut for a core direct or bent. It is necessary to use surely the lever with a cut of the same form, as well as in a factory complete set.