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
      3.3.1. Technical characteristics
      3.3.2. Check of a compression
      3.3.3. Top Dead Point (TDP) of the N1 piston
      3.3.4. Covers of camshafts
      3.3.5. Pulley of a bent shaft
      3.3.6. Covers of a gas-distributing belt
      3.3.7. Gas-distributing belt
      3.3.8. Natyazhitel of a belt, asterisks and intermediate pulleys
      3.3.9. Epiploons of camshafts
      3.3.10. Camshafts and pushers
      3.3.11. Head of cylinders
      3.3.12. Oil pallet
      3.3.13. Oil pump
      3.3.14. Oil heater
      3.3.15. Flywheel and drive plate
      3.3.16. Epiploons of a bent shaft
      3.3.17. Fastenings of the engine and transmission
   + 3.4. Partition of all petrol engines
   + 3.5. 2,0 liters diesel engine
   + 3.6. 2,5 liters diesel six-cylinder engine
+ 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


3.3.14. Oil heater


1. Merge cooling liquid.
2. Remove an inlet collector.
3. Disconnect wires from the sensor of the indicator of temperature of cooling liquid and the sensor of temperature of cooling liquid of a control system of the engine (are specified by shooters).
4. Disconnect hoses of cooling liquid from a final branch pipe (are specified by shooters).
5. Unscrew bolts and disconnect a final branch pipe and remove sealing washers (are specified by shooters).
6. Unscrew bolts and remove the top heat-insulating guard of a final collector of the left number of cylinders.
7. Twist an oil filter and replace it if necessary.
8. Twist nuts, the fixing tubes of the oil heater to the block of cylinders.
9. Unscrew bolts, the fixing tubes to the oil heater.
10. Twist big nuts, the fixing connections of the oil heater to a cover.
11. Then unscrew bolts and uncover the top part of the block of cylinders.
12. Remove the oil heater. If the radiator is damaged, it needs to be replaced.


1. Clean surfaces of a radiator, a cover and the block of cylinders.
2. Establish new sealing rings on connections of a radiator. Establish a cover and tighten big nuts.
3. Put a layer of N15 03 296 sealant 2 mm thick in a flute of a cover of the oil heater.
4. Establish a radiator together with a cover, tighten fixing bolts and hold on big nuts to the necessary moment of an inhaling.
5. Establish the remained details.