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
      3.5.1. Technical characteristics
      3.5.2. Repair operations on the engine installed in the car
      3.5.3. Check of pressure of compression 3_5_4.htm
      3.5.5. Gas distribution mechanism
      3.5.6. Cover of a head of the block of cylinders
      3.5.7. Pulley of a bent 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 heater
      3.5.16. Sealing rings of a bent shaft
      3.5.17. Flywheel
      3.5.18. Suspension brackets of the power unit
      + 3.5.19. Capital repairs of the 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

3.5.6. Cover of a head of the block of cylinders

Removal

PERFORMANCE ORDER

	1. Unscrew screws and remove the plastic protection cover from the top part of a cover of a head.
2. Weaken a collar and disconnect a hose of ventilation of a case.
	3. On engines of a turbo weaken the clip fixing a metal pipe to a turbocharger and a clip, the fixing inlet channel to a collector. Unscrew two bolts and remove assembly of a tubule from the engine together with ring consolidation which is established between a pipe and a turbocharger.
4. Now disconnect hoses of supply of fuel since the right end of a cover of a head and disconnect wires from incandescence candles. Unscrew a bolt, the fixing plait of wires of an inlet collector to a head cover.
	5. Unscrew bolts and uncover a head (the bolt is specified by an arrow).

Places of putting sealant on a cover of a head of the block of cylinders

Places of putting sealant are specified by shooters.

Installation

PERFORMANCE ORDER

	1. Check that the interfaced surfaces of a cover of a head and a head of the block of cylinders, pure and dry. Establish laying on a cover of a head of the block of cylinders.
2. Establish sealing washers in nests under bolts of fastening of a cover of a head.
	3. Apply a thin film of sealant on a cylindrical surface (it is specified by an arrow) on the left side of a cover of a head and a head of the block of cylinders.
4. Establish a cover of a head and tighten fastening bolts the required moment.
5. Connect hoses of supply of fuel and electric sockets and connect a hose of ventilation of a case.
6. On models of a turbo install the inlet channel, using a new sealing ring.
7. Establish a protective plastic covering on a cover of a head and fix by bolts.