Opel Omega

since 1993-1999 of release

Repair and car operation


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. Pressure release 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. Butterfly valve case
      + 5.1.12. Elements of system of injection of fuel (engine in volume of 2,0 l)
      5.1.13. Inlet collector
      5.1.14. Final collector
      5.1.15. Multiline system of supply of air
      5.1.16. System of production of the fulfilled gases
      + 5.1.17. Systems of decrease in toxicity of exhausts
   + 5.2. Diesel engine in volume 2,0 liters
   + 5.3. Diesel V6 2,5-liter engine
+ 6. System of start of the engine
+ 7. Ignition system
+ 8. Coupling
+ 9. Transmissions
+ 10. Main transfer, semi-axes
+ 11. Brake system
+ 12. Suspension bracket and steering
+ 13. Body
+ 14. Body electric equipment



5.1.11. Butterfly valve case

MODELS WITH THE SOHC ENGINE IN VOLUME OF 2,0 L

Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Disconnect an air branch pipe from the case of a butterfly valve and the air filter and remove a branch pipe.
3. Disconnect a rope of an accelerator and remove a fixing arm of a rope from an inlet collector.
4. Press water hoses and disconnect them from the butterfly valve case. Disconnect connection sockets.
5. Disconnect vacuum and ventilating hoses. Turn off fixing nuts and remove the butterfly valve case.

Installation

Installation is carried out to sequences, return to removal.

MODELS WITH THE DOHC ENGINE IN VOLUME OF 2,0 L

Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator. Let out pressure from a power supply system.
2. Disconnect sockets of connection of the sensor of air temperature and the sensor of a stream of air (it is specified by an arrow).
3. Disconnect an air hose from a cover of a head of the block of cylinders.
4. Release collars and remove an airintaking branch pipe.
5. Disconnect an accelerator rope.
6. Turn off a nut of connection (And), then turn off a fixing bolt of a tube (B). Disconnect a tube of supply of fuel and remove a fixing arm.
7. Press water hoses, release fixing collars and disconnect hoses (are specified by shooters).
8. Disconnect the remained sockets of connection and vacuum hoses, turn off fixing nuts and remove the butterfly valve case.

Installation

Installation is carried out to sequences, return to removal.

ENGINES IN VOLUME OF 2,5 AND 3,0 L

Removal

PERFORMANCE ORDER
1. Remove the top section of an inlet collector.
2. Turn off fixing bolts and remove the butterfly valve case.

Installation

PERFORMANCE ORDER
Installation is carried out to sequences, return to removal. Replace sealing rings.