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


3.3.4. Covers of camshafts


1. Remove an inlet collector.
Right cover
2. Uncover spark plugs and disconnect wires of high voltage.
3. Unscrew bolts of a cover of camshafts.
4. Uncover also laying. If necessary replace laying.
Left cover
5. For the best access remove levers of screen wipers of a windshield and disconnect a plait of wires of the engine from a cover.
6. In the models equipped with the air conditioner unscrew the conditioner tube arm located in a forward part of a head of cylinders and shift a tube sideways.
7. Unbend the holder (it is specified by an arrow) a maslozalivny mouth.
8. Having turned a mouth counterclockwise, disconnect it from a cover.
9. Unscrew bolts and uncover.


Right cover
1. Carefully clean the joined surfaces of a cover and a head of cylinders. Establish new laying.
2. Establish new sealing rings.
3. Apply N15 03 295 sealant on a head surface around forward covers of bearings (are specified by shooters) camshafts.
4. Apply sealant in semicircular cuts (are specified by shooters) in a back part of a head.
5. Establish a cover, insert and tighten bolts. Establish the remained details.
Left cover
6. The left cover is established by similarly right.
7. Establish the remained details.