Ford Sierra

1982-1993 of release

Repair and car operation



Ford Siyerra
+ 1.2. Car identification
+ 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. Cranked shaft
         3.1.3.6. Gazoraspredeleniye system
         3.1.3.7. Engine mount
         3.1.3.8. Cooling system
         + 3.1.3.9. Carburetor
         3.1.3.10. System of injection of fuel
         3.1.3.11. Ignition system
         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 transmission of Ford A 4 LD
         3.1.3.16. Power shaft and back bridge
         3.1.3.17. Steering system 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 with 1990 till 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






3.1.3.10. System of injection of fuel

GENERAL INFORMATION

Adjustment of structure of a mix of the device of injection of Bosch L-Jetronic fuel

ONS 2,0 engines of dm3 of the NRB type are equipped with multipoint system of injection of Bosch L-Jetronic fuel. It provides constant pressure of injection whereas the dose of fuel is regulated by time of opening of the nozzles operated elektronno. In the course of braking by the engine there comes automatic switching off of dispensing of fuel.

Removal and installation of the contactor of a butterfly valve

PERFORMANCE ORDER
1. To disconnect from the accumulator a weight wire.
2. To separate the socket of electric wires of the contactor of a butterfly valve, paying attention not to damage spring a clip.
3. To remove the contactor of a butterfly valve.
4. At installation it is correct to establish the contactor of rather flat part of an axis of a butterfly valve.
5. To establish washers and bolts of fastening of the contactor, to tighten them.
6. To connect the socket of electric wires of the contactor of a butterfly valve and a weight wire to the accumulator.

Idling adjustment

PERFORMANCE ORDER
1. To warm up the engine to normal working temperature.
2. To connect a tachometer and the analyzer of exhaust gases.
3. To finish number of turns of the engine to 3000 rpm, to hold it within 15 seconds and to release an accelerator pedal, having left the engine idling.
4. After stabilization of indications of devices to read number of turns of idling and the contents WITH in exhaust gases.
5. In case of need to adjust the contents WITH a way of turn of a bolt of adjustment of structure of a mix of idling (see fig. Adjustment of structure of a mix of the device of injection of Bosch L-Jetronic fuel) after removal of a seal from a flowmeter.
6. To establish a seal on a bolt of adjustment of structure of a mix of idling.

Prevention

The number of turns of idling is regulated by the EES IV electronic actuation device and the step-by-step engine changing as appropriate the provision of a butterfly valve. The number of turns of idling cannot be corrected manually.



Fuel pump

The Shiberny roller pump put in action by an electric motor. Brand: Bosch.

Pressure of compression: higher than 500 kPas at tension 12 In and the closed drain of fuel.

Regulator of pressure of fuel

Brand: Bosch. Adjustable pressure: 250 kPas.

Working nozzles

Nozzles cope electricly. Brand and type: Bosch 85 TF-9 F 593-AB.

Adjusting data

Number of turns of idling: 850 rpm.

The contents WITH: 0,5–1,0 %