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
         4.2.1.1. Block of cylinders
         4.2.1.2. Krivoshipno-shatunny mechanism
         4.2.1.3. Greasing system
         4.2.1.4. Fuel system
         4.2.1.5. Tightening moments
      4.2.2. Check and adjustment of gaps of valves
      + 4.2.3. Fuel system
      + 4.2.4. Nozzles
      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





4.2.1.4. Fuel system

GENERAL INFORMATION

The fuel system contains the distributive fuel pump CAV Roto Diesel.

Fuel tank

The fuel tank made of sheet steel is established under a trunk floor. Capacity: 60 dm3.

Fuel pump

Rotor distributive fuel the pump is equipped with the hydraulic device of increase in a dose of fuel during cold start with automatic support of the raised number of turns of the idling, operated thermostatic, and the electromagnetic valve of switching off of the engine (STOP valve) stopping supply of fuel.

Brand and type:
  – till December, 1986 (Sierra '83)
Roto Diesel DPA R 344 3450
  – since January, 1987 (Sierra '87)
Lucas Roto Diesel DPC8443A 1730
Injection order (the cylinder No. 1 from a flywheel)
1–3–4–2
Forcing beginning
Position of the piston of the 1st cylinder of the engine of 2,3 mm before VMT or 17 ° before VMT.
Number of turns of idling
825 ± 50 rpm.
Number of turns of the accelerated idling (the cold engine)
880-930 rpm.
The maximum number of turns (without loading)
4800-4850 rpm.

Nozzles

Nozzles are screwed in in a head of the block of cylinders
Case of nozzles
Roto Diesel or Bosch KCA 30 S44
Sprays:
  – till December, 1986 (Sierra '83)
CAV Roto Diesel or Bosch DN 0 SD 1510
  – since January, 1987 (Sierra '87)
CAV Roto Diesel RDN 0 SDC 6577 or Bosch DN 0 SD 230
Pressure of opening of a nozzle:
  – till December, 1986 (Sierra '83)
10,8-12МПа
  – since January, 1987 (Sierra' 87)
11,5 ± 0,5 MPas

Fuel filter

The fuel filter contains a replaced element, a settler and the manual fuel pump.

Brand and type: CAV 796.

Glow plugs

Brand and type:
  – till December, 1986 (Sierra '83)
Bosch 0250 202 019, Bern 603 MJ, Lucas CAV CS 003 or Champion CH 68
  – since January, 1987 (Sierra '87)
Bosch 0250 201 019 or Beru 0100 221 118
Control temperature of heating of candles (within 7 seconds at surrounding temperature 20 ° C)
850 ° With

Air filter

The dry air filter has a replaced element.

Brand and type: Ford EFA 282.