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

5.1.1. Technical characteristics

GENERAL INFORMATION

System type:
– SOHC engine of 2,0 l	Bosch Motronic M1.5.4
– DOHC engine of 2,0 l	Simtec 56.1 or 56.5
– 2,5 and 3,0 l engines	Bosch Motronic M2.8.1 or M2.8.3
Power supply system:
– type of the fuel pump	Electric, is shipped in the fuel tank
– pressure created by the fuel pump	3,0 Bar
Idling speed	It is not regulated
Contents WITH	It is not regulated
The recommended fuel type:
– minimum octane number	Unleaded AI-95 gasoline

Moments of an inhaling, N. of m.

Fixing bolts of a natyazhitel of a driving belt – the 2,5 and 3,0 l engines	35
Nut of connection of a vacuum hose of the brake system	20
Fixing bolt of the sensor of position of the camshaft:
– DOHC engine of 2,0 l	6
– 2,5 and 3,0 l engines	8
Fixing bolt of the sensor of provision of a bent shaft	8
Fixing nuts of a tube of recirculation of exhaust gases – the 2,5 and 3,0 l engines	25
Fixing bolts of the heat-shielding screen of a final collector	8
Fixing nuts of a final collector:
– 2,0 l engine	22
– 2,5 and 3,0 l engines	20
Fastenings of pipes of the exhaust system:
Fixing bolts of a reception pipe:
– 2,0 l engine	25
– 2,5 and 3,0 l engines	30
Bolt of a fixing arm of a reception pipe	20
Bolts of fastening of an intermediate pipe	18
Fastening of an exhaust pipe	17
Nuts / bolts of connections of fuel hoses	15
Fixing screw of the regulator of pressure of fuel
Fixing bolts of a fuel collector	8
Fixing bolts of the fuel tank	30
Fixing nuts and bolts of an inlet collector:
– 2,0 l engine	22
– 2,5 and 3,0 l engines:
Bolts of fastening of a flange of a collector to a head of the block of cylinders	20
Fastening of the lower section:
Fixing bolts	20
Fixing bolts of a fuel tube	8
Fixing bolts of the top section	8
Fixing bolt of the sensor of detonation combustion of fuel	20
Fixing nuts and bolts of connections of oil tubes – the 2,5 and 3,0 l engines	30
Fastening of heat-shielding screens of spark plugs – the DOHC engine of 2,0 l	25
Nuts / bolts of fastening of the case of a butterfly valve:
– 2,0 l engine	9
– 2,5 and 3,0 l engines	8