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
      4.2.2. Check and adjustment of gaps of valves
      + 4.2.3. Fuel system
      - 4.2.4. Nozzles
         4.2.4.1. Check of tightness of a spray of a nozzle
         4.2.4.2. Adjustment of initial pressure of injection
      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





4.2.4. Nozzles

GENERAL INFORMATION

Nozzle

1–channel of branch of fuel,

2–adjusting washer,

3–spring,

4–case of a nozzle,

5–case of a spray,

6–needle,

7–nozzle

Check on the engine

PERFORMANCE ORDER
1. To be convinced that the engine is serviceable and level of a compression is identical in all cylinders.
2. To start the engine and прогрейть it to working temperature.
3. To weaken an union nut топливопровода on a checked nozzle. To note, whether engine turns changed. To make the same check on accelerated single to a course.
4. At a serviceable nozzle obvious reduction of turns of the engine, being accompanied will be observed by its non-uniform work. If the checked nozzle is faulty, change of turns of the engine will be insignificant and will be gone, if was present earlier, extraneous knock.

Removal

PERFORMANCE ORDER
1. To remove the air filter.
2. To clear топливопроводы a high pressure, to unscrew cap nuts on the fuel pump and to protect them from pollution.
3. To unscrew from nozzles топливопроводы and to close them.
4. To unscrew nozzles a face key and to take out from openings copper sealing rings and heatisolating washers.
5. To clamp the spray case in a vice with soft sponges, to disassemble a nozzle, and using the wooden tool to clear all details of a nozzle.
6. The nozzle needle under a body weight should slide densely in a spray nest.

Installation

PERFORMANCE ORDER
1. To establish in a head of the block of cylinders the new heatisolating washers directed by camber up.
2. To establish copper sealing rings.