The device, service and repair the Opel Omega - 5.1.12.2. Engines of 2,5 and 3,0 liters//1993-1999.

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
      5.1.1. Technical characteristics
      5.1.2. Unleaded gasoline
      5.1.3. Systems of injection of fuel
      5.1.4. Air filter and air branch pipes
      5.1.5. Accelerator rope
      5.1.6. Accelerator pedal
      5.1.7. Release of pressure from system of injection of fuel
      5.1.8. Fuel pump
      5.1.9. Fuel level sensor
      5.1.10. Fuel tank
      5.1.11. Case of a butterfly valve
      - 5.1.12. Elements of system of injection of fuel (2,0 l engine)
         5.1.12.1. 2,0 liters engine
         5.1.12.2. 2,5 and 3,0 liters engines
      5.1.13. Inlet collector
      5.1.14. Final collector
      5.1.15. Multiline system of air supply
      5.1.16. System of production of the fulfilled gases
      + 5.1.17. Systems of decrease in toxicity of exhausts
   + 5.2. 2,0 liters diesel engine
   + 5.3. Diesel V6 engine of 2,5 liters
+ 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
785173a6



5.1.12.2. 2,5 and 3,0 liters engines

FUEL INJECTORS

Removal and installation

PERFORMANCE ORDER
1. Remove the lower section of an inlet collector.
2. Disconnect connection sockets from injectors.
3. Remove a casing of a plait of wires.
4. Turn off nuts of connections of fuel tubes.
5. Turn off fixing bolts (are specified by shooters).
6. Remove fuel tubes.
7. Turn off fixing bolts (are specified by shooters) a fuel collector.
8. Remove a fuel collector together with injectors.
9. Remove the corresponding fixing clip (the drawing at the left) and remove an injector (the drawing on the right).
10. Installation is carried out to the sequences, the return to removal. Replace sealing rings.

FUEL PRESSURE REGULATOR

Removal and installation

PERFORMANCE ORDER
1. Release pressure from a power supply system and disconnect a wire of the minus plug of the accumulator.
2. Remove levers of screen wipers and the water taking away panel. The fuel pressure regulator (it is specified by an arrow) is located behind an inlet collector.
3. Disconnect a vacuum hose from the regulator.
4. Weaken a fixing collar and remove the regulator.
5. Installation is carried out to the sequences, the return to removal.

VALVE OF ADJUSTMENT OF SPEED OF IDLING

Removal and installation

PERFORMANCE ORDER
1. Disconnect the socket of connection of the valve.
2. Disconnect a hose from the valve and remove the valve.
3. Installation is carried out to the sequences, the return to removal.

POTENTIOMETER OF THE BUTTERFLY VALVE

Removal and installation

PERFORMANCE ORDER
1. Disconnect the connection socket. Turn off fixing screws and remove a potentiometer.
2. Installation is carried out to the sequences, the return to removal.

SENSOR OF TEMPERATURE OF COOLING LIQUID

Arrangement of the sensor of temperature of cooling liquid

The sensor of temperature of cooling liquid (it is specified by an arrow) is located in the final channel (in the drawing the inlet collector is removed).

Removal and installation

Cm. subsection 4.7.

THE SENSOR OF TEMPERATURE OF THE ARRIVING AIR

Removal and installation

PERFORMANCE ORDER
1. Disconnect the connection socket, release fixing collars (are specified by shooters). Remove an airintaking branch pipe.
2. Remove the sensor.
3. Installation is carried out to the sequences, the return to removal.

AIR STREAM SENSOR

Removal and installation

PERFORMANCE ORDER
1. Disconnect the socket of connection of the sensor. Remove an airintaking branch pipe.
2. Weaken a fixing collar and remove the sensor.
3. Installation is carried out to the sequences, the return to removal.

SENSOR OF PROVISION OF THE BENT SHAFT


The sensor is located on the left side of the block of cylinders, under an oil filter.

Removal and installation

PERFORMANCE ORDER
1. Remove levers of screen wipers and the water taking away panel.
2. Disconnect the connection socket (it is specified by an arrow) the sensor of provision of a bent shaft which fastens to a back arm of the engine.
3. Turn off a fixing bolt and remove the sensor.
4. Installation is carried out to the sequences, the return to removal.

THE SENSOR OF DETONATION COMBUSTION OF FUEL IN THE RIGHT NUMBER OF CYLINDERS

Removal and installation

PERFORMANCE ORDER
1. Remove a natyazhitel of a driving belt. Remove the generator.
2. Disconnect the socket of connection of the sensor.
3. Turn off a fixing bolt and remove the sensor.
4. Installation is carried out to the sequences, the return to removal.

THE SENSOR OF DETONATION COMBUSTION OF FUEL IN THE LEFT NUMBER OF CYLINDERS

Removal and installation

PERFORMANCE ORDER
1. On models with the conditioner remove the left fastening of the engine / transmission and a fixing arm from the block of cylinders.
2. Disconnect the socket of connection of the sensor.
3. Turn off a fixing bolt and remove the sensor.
4. Installation is carried out upside-down removals. Twirl a fixing bolt of the sensor till the required inhaling moment.

SENSOR OF POSITION OF THE CAMSHAFT

Removal and installation

PERFORMANCE ORDER
1. Disconnect the socket of connection of the sensor.
2. Turn off a fixing bolt and remove the sensor.
3. Installation is carried out to the sequences, the return to removal.

ELECTRONIC CONTROL UNIT

Removal and installation

See subsection 5.1.12.1.

RELAY OF SYSTEM OF INJECTION OF FUEL

Removal and installation

See subsection 5.1.12.1.

THE SWITCH IN AIR CONDITIONING SYSTEM

Removal and installation

For replacement of the switch it is necessary to address experts.