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
   + 5.2. Diesel engine in volume 2,0 liters
   - 5.3. Diesel V6 2,5-liter engine
      5.3.1. Principle of operation of the diesel engine
      5.3.2. Turbokompressor
      5.3.3. System of a retsirkulyatsiya 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. Air removal from a power supply system
      5.3.8. Fuel pump of a high pressure (TNVD)
      5.3.9. Nozzles
      5.3.10. Check / adjustment of the beginning of 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. 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

5.3.11. Inlet collector


Inlet collector

1. Consolidation

2. Inlet collector

3. Thermometer

4. Consolidation

5. Return valve

The inlet collector should be dismantled, for example, at works with injection system.


1. Remove a guard of the engine and a reception pipe of the exhaust silencer.
2. Remove an inlet collector from a head of cylinders.
3. For this purpose remove a thermometer cable for forced air, a vacuum hose from the return valve and the lower part of an inlet collector.
4. Unscrew an inlet collector from a head of cylinders and the holder and remove consolidations.
5. Consolidation for the return valve do not unscrew.


1. Screw an inlet collector on a head of cylinders with effort of 25 N of m, replace all consolidations.
2. Screw a support of the case of the oil filter and the returnable pipeline with effort of 25 N of m.
3. Establish a guard of the engine and a reception pipe of the exhaust silencer.