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)
      5.1.13. 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



5.1.13. Inlet collector

SOHC ENGINE OF 2,0 L

Removal

PERFORMANCE ORDER
1. Release pressure from a power supply system and disconnect a wire of the minus plug of the accumulator.
2. Take off a driving belt and merge cooling liquid.
3. Remove an airintaking branch pipe.
4. Disconnect an accelerator rope from the lever of a butterfly valve.
5. Turn off fixing bolts and remove a fixing arm of the generator from a collector.
6. Disconnect fuel hoses from a fuel collector and disconnect connection sockets.
7. Disconnect weight wires.
8. Remove a casing of wires from an inlet collector.
9. Disconnect air, vacuum and water hoses.
10. Turn off fixing nuts and remove an inlet collector.

Installation

Installation is carried out to the sequences, the return to removal.

DOHC ENGINE OF 2,0 L

Removal

PERFORMANCE ORDER
1. Take off a driving belt and merge cooling liquid.
2. Remove the case of a butterfly valve.
3. Disconnect and remove fuel tubes from a fuel collector.
4. Disconnect a weight wire. Remove a casing of wires together with sockets of connection of injectors.
5. Disconnect vacuum and air hoses from an inlet collector.
6. Remove fixing arms of the generator from a collector. Turn off fixing bolts and remove a fixing arm from below of an inlet collector.
7. Turn off fixing nuts and bolts and remove an inlet collector.

Installation

Installation is carried out to the sequences, the return to removal.

2,5 AND 3,0 L ENGINES

Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Disconnect an air hose from the idling speed regulator.
3. Remove airintaking branch pipes.
4. Remove a fixing clip and disconnect an accelerator rope from the lever of a butterfly valve.
5. On models with system a cruise control remove a fixing clip.
6. On models with system a cruise control, also disconnect a system rope a cruise control.
7. Press water hoses (are specified by shooters) and disconnect them from the case of a butterfly valve.
8. Disconnect sockets of connection of a potentiometer of a butterfly valve, the regulator of speed of idling, the switching valve and the valve of recirculation.
9. Turn off a nut of connection and disconnect a tube from the recirculation valve.
10. Remove a fixing arm of a tube.
11. Disconnect a hose of the vacuum amplifier of the brake system.
12. Weaken collars and disconnect vacuum and air hoses from an inlet collector.
13. Turn off fixing bolts (are specified by shooters) and remove fixing arms of hoses and wires from an inlet collector.
14. Remove caps, turn off fixing bolts (are specified by shooters) and remove the top section of an inlet collector.
15. Remove caps, turn off fixing bolts and remove the top section of an inlet collector.
16. Turn off nuts of connections and disconnect fuel hoses.
17. Disconnect the socket of connection of injectors and a vacuum hose (it is specified by an arrow).
18. Turn off fixing bolts and remove the lower section of an inlet collector.
19. Remove consolidations (are specified by shooters).
20. If it is necessary, turn off fixing bolts and remove a flange from above of a head of the block of cylinders.

Installation

PERFORMANCE ORDER
Installation is carried out to the sequences, the return to removal. At installation replace all consolidations and sealing rings.