Opel Omega

since 1993-1999 of release

Repair and car operation

Opel Omega
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Repair of engines
   - 3.1. SOHC engines in volume 2,0 liters
      3.1.1. Technical characteristics
      3.1.2. Compression check
      3.1.3. Top dead point (VMT) of the N1 piston
      3.1.4. Camshaft cover
      3.1.5. Pulley of a cranked shaft
      3.1.6. Covers of a gas-distributing belt
      3.1.7. Gas-distributing belt
      3.1.8. Natyazhitel of a gas-distributing belt and asterisk
      3.1.9. Camshaft epiploon
      3.1.10. Casing of a camshaft and camshaft
      3.1.11. Pushers and hydraulic lifts
      3.1.12. Head of cylinders
      3.1.13. Oil pallet
      3.1.14. Oil pump
      3.1.15. Flywheel
      3.1.16. Epiploons of a cranked shaft
      3.1.17. Engine and transmission fastenings
   + 3.2. DOHC engines in volume 2,0 liters
   + 3.3. Engines in volume 2,5 and 3,0 liters
   + 3.4. Partition of all petrol engines
   + 3.5. Diesel engine in volume 2,0 liters
   + 3.6. Diesel six-cylinder 2,5-liter engine
+ 4. Heating system and ventilation
+ 5. Fuel, exhaust systems
+ 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

3.1.14. Oil pump


1. Merge engine oil and remove the oil filter.
2. Remove a gas-distributing belt.
3. Remove asterisks of cranked and distributive shaft. Remove a natyazhitel of a gas-distributing belt.
4. Remove a back cover of a gas-distributing belt.
5. Remove the oil pallet and a maslozaborny branch pipe.
6. Disconnect a wire from the switch of the sensor of pressure of oil.
7. Unscrew bolts and remove the oil pump.


1. Unscrew screws and uncover the oil pump.
2. Mark the correct adjusting provision of gear gear wheels of the pump.
3. Get gear gear wheels (it is specified by an arrow).
4. Unscrew a cap (4) reduktsionny valves and take a spring and the piston (1) (2 – a spring, 3 – a sealing washer).
5. Carefully clean all details of the oil pump and examine them on existence of wear tracks and damages. If gear wheels or a pump casing are damaged, it is necessary to replace the pump.
6. Measure a gap between a teeth of gear wheels (drawing at the left) and a gap between the plane of the pump and the plane of gear wheels (drawing on the right). If necessary it is necessary to replace the pump.
7. Collect the pump upside-down.


1. Remove an old epiploon of a cranked shaft and establish the new.
2. Establish new laying on the block of cylinders.
3. Establish the pump, insert and tighten bolts.
4. Establish the remained details.