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
   + 3.2. 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
      3.5.1. Technical characteristics
      3.5.2. Repair operations on the engine established in the car
      3.5.3. Check of pressure of compression 3_5_4.htm
      3.5.5. Gazoraspredeleniye mechanism
      3.5.6. Cover of a head of the block of cylinders
      3.5.7. Pulley of a cranked shaft
      3.5.8. Chain cover
      3.5.9. Natyazhiteli of a chain
      3.5.10. Chains and asterisks
      3.5.11. Camshafts and pushers
      3.5.12. Head of the block of cylinders
      3.5.13. Oil pallet
      3.5.14. Oil pump
      3.5.15. Oil radiator
      3.5.16. Sealing rings of a cranked shaft
      3.5.17. Flywheel
      3.5.18. Suspension brackets of the power unit
      + 3.5.19. Major maintenance of the 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


3.5.14. Oil pump

GENERAL INFORMATION

Tightening of screws of fastening of the oil pump


Removal

The oil pump is located in a chain cover therefore removal of the oil pump is made at the same time with a chain cover.

Check

PERFORMANCE ORDER
1. Unscrew screws and uncover the pump an internal part of a cover of a chain.
2. Using a marker, note a relative positioning of an internal and external rotor of the oil pump. Remove an internal rotor of the oil pump.
3. Remove an external rotor of the oil pump.
4. Unscrew a bolt of fastening of a safety valve of pressure from the basis of a cover of a chain
5. Take a spring, the plug (it is specified by an arrow in drawing at the left) and a plunzher of a safety valve of pressure (drawing on the right), remove a sealing ring from a bolt.
6. Unscrew a bolt of the valve of safety from a back part of a cover of a chain.
7. Remove a spring and a pusher of the valve of safety.
8. Clear all details of the oil pump and investigate rotors and pushers of valves on wear or development existence. If necessary replace worn-out details.
9. Collect the oil pump in sequence, return dismantling, taking into account the next moments:
      – check that rotors are established according to earlier put labels;
      – establish new sealing rings to bolts of fastening of a safety valve and the safety valve;
      – tighten screws of fastening of a cover of the oil pump the demanded moment;
      – fill the pump with engine oil, turning thus an internal rotor of the oil pump.

Installation

Establish a chain cover on the engine.