Opel Omega

since 1993-1999 release

Repair and operation of the car

Opel Omega
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Repair of engines
   + 3.1. SOHC engines of 2,0 liters
   + 3.2. DOHC engines of 2,0 liters
   + 3.3. 2,5 and 3,0 liters engines
   + 3.4. Partition of all petrol engines
   + 3.5. 2,0 liters diesel engine
   - 3.6. 2,5 liters diesel six-cylinder engine
      3.6.1. Removal and installation of the engine
      3.6.2. Head of cylinders
      3.6.3. Cam-shaft
      3.6.4. Check of a compression
      3.6.5. Multiridge maple belt
      3.6.6. Pallet of a case and laying
      + 3.6.7. Cooling system of the diesel engine 2,5 liters
+ 4. Heating system and ventilation
+ 5. Fuel, exhaust systems
+ 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


3.6. Diesel six-cylinder engine volume
2,5 liters

3.6.1. Removal and installation of the engine


General view of the engine

1. Cover of a head of cylinders
2. Cam-shaft
3. Hydropusher
4. Valve spring
5. Valve
6. Turbocharger
7. Water pump
8. Oil pump
9. The fan with the viscous coupling
10. Tension mechanism of a maple belt
11. Driving chain
12. Vacuum pump
13. The soaking-up pipe


Mechanical components of the diesel engine are in many respects similar to 2,5 and 3,0 petrol engines.

Removal and installation


1. Devastate a conditioner coolant contour. This work demands special knowledge and the special tool.


When opening a contour of the conditioner there is a danger of a trauma because of the speaker of coolant. Therefore this work has to be performed only in a specialized workshop.

2. Remove the screen wiper motor.
3. Remove a quencher of fluctuations of the crankshaft.
4. Remove air hoses from a cooler of the forced air, a turbocharger and the air filter.
5. Remove an inlet collector.
6. Unscrew pipelines to the oil cooler on the case of an oil filter. Collect the following oil and hand over in special point, close openings of pipelines of the oil cooler suitable traffic jams.
7. At installation of pipelines use new laying.
8. Unscrew pipelines on the servoupravleniye pump.


Before opening of pipelines devastate a broad tank a suitable suction. Collect the following oil and hand over in specialized point. After installation fill system and remove from it air.

9. Unscrew the giving and returnable pipelines on the fuel filter. Switch-off the plug of heating of the filter and the sensor of temperature on the filter.
10. Remove hoses of cooling liquid on a compensation tank.
11. Remove heater hoses on connections in a partition of a motive compartment.
12. Mark adjusting situation not to mix hoses.