Opel Omega

since 1993-1999 release

Repair and operation of the car

Opel Omega
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Repair of engines
+ 4. Heating system and ventilation
- 5. Fuel, exhaust systems
   + 5.1. Petrol engines
   + 5.2. 2,0 liters diesel engine
   - 5.3. Diesel V6 engine of 2,5 liters
      5.3.1. Principle of operation of the diesel engine
      5.3.2. Turbocompressor
      5.3.3. System of recirculation of the fulfilled gases (EGR system)
      5.3.4. Device of preheat of diesel engines
      5.3.5. System prednakala/glow plugs
      5.3.6. Relay of system of preheat
      5.3.7. Removal of air from a power supply system
      5.3.8. Fuel Pump of High Pressure (FPHP)
      5.3.9. Nozzles
      5.3.10. Check / adjustment began giving of TNVD
      5.3.11. Inlet collector
      5.3.12. Main malfunctions of diesel system of injection
      5.3.13. System of production of the fulfilled gases of diesel engines
+ 6. System of start of the engine
+ 7. System of ignition
+ 8. Coupling
+ 9. Transmissions
+ 10. Main transfer, half shafts
+ 11. Brake system
+ 12. Suspension bracket and steering
+ 13. Body
+ 14. Body electric equipment

5.3.8. Fuel Pump of High Pressure (FPHP)


Fuel pump of high pressure

1. Segment spline
2. Epiploon
4. Fuel interruption in supply valve (electromagnetic valve)
5. Injection advancing coupling
6. Carving stopper of the delivery pump

Check of the locking valve of supply of fuel

The electromagnetic locking valve on TNVD opens supply of fuel at inclusion of ignition. It should be checked if the engine is not started or continues to work after switching off of ignition.



During the works with system of injection it is necessary to follow rules of purity.

1. Switch on and off the ignition lock on a steering wheel. At the same time the electromagnetic switch has to click.
2. Otherwise unscrew electric wires.
3. Lay to the valve an auxiliary cable from a positive pole of the battery.
4. If now the valve clicks, check giving of tension according to the electric circuit, if necessary replace.
5. If malfunction is not found, replace the valve.


Disconnect a cable and unscrew the valve.


1. Install the piston and a spring of the valve in the new valve. Pay attention to the correct arrangement of sealing rings.
2. Screw in the new valve with 20 N.' effort of m.
3. Screw a cable.