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
      3.4.1. Technical characteristics
      3.4.2. Compression check
      + 3.4.3. Engine partition
      3.4.4. Auxiliary elements of the engine
      - 3.4.5. Engine
         3.4.5.1. Dismantle of the power unit
         3.4.5.2. Removal and engine installation
      3.4.6. Engine partition
      3.4.7. Head of cylinders and valves
      3.4.8. Pistons and rods
      3.4.9. Cranked shaft
      3.4.10. Block of cylinders
      3.4.11. Radical bearings and bearings of rods
      3.4.12. Piston rings
      3.4.13. The first start of the engine after a partition
   + 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


3.4.5.2. Removal and engine installation

Removal

PERFORMANCE ORDER
1. Remove a cowl.
2. Remove the accumulator.
3. Lift and fix a forward part of the car, remove the bottom guard of the engine.
4. Merge cooling liquid and engine oil, remove the oil filter.
5. Pit pressure in fuel system and remove the engine control unit.
6. Uncover the block of the relay and disconnect sockets from the relay of system of injection of fuel.
7. Disconnect sockets of a plait of wires of the engine from the relay block.
8. Disconnect sockets of a plait of the wires, located behind the accumulator.
9. Unscrew a grounding wire in a forward part of the engine and if the plait of wires of the engine is connected to the block of safety locks, remove the block.
10. Disconnect a plait of wires from the block of safety locks.
SOHC engines in volume 2,0 liters
11. Remove the air filter and forward section of an inlet pipe. Disconnect hoses of giving and fuel return from the fuel highway. Disconnect a rope of an accelerator and a system rope control cruise from a throttle, remove an arm of ropes. Disconnect hoses from an inlet collector.
12. Remove the DIS module and establish an arm for engine lifting into place.
13. Disconnect a hose of cooling liquid of the engine from a tube. Disconnect the top hose of a radiator from a head of cylinders.
14. Remove cooling fan of a radiator.
15. Disconnect the compressor of the air conditioner (if it is established) and shift it aside. Do not disconnect from the compressor hoses.
16. Remove the pump of the hydraulic booster of a steering and shift it aside. Do not disconnect hoses from the pump.
17. Fix the engine on the lift and remove a transmission.
18. Check, that all hoses and the wires disturbing to removal of the engine, were disconnected.
19. Braid nuts of arms of the left and right support of the engine.
20. Remove the engine and lower it on a floor.
DOHC engines in volume 2,0 liters
21. Remove the air filter and a throttle casing. Remove forward section of an exhaust pipe.
22. Disconnect fuel hoses from the fuel highway. Disconnect a hose from the valve of secondary system of an admission of the air located on a final collector and disconnect all hoses from an inlet collector.
23. Disconnect a hose of cooling liquid of the engine from a tube. Disconnect the top hose of a radiator from a head of cylinders.
24. Remove the engine, being guided by points (see items 14-21).
Engines in volume 2,5 and 3,0 liters
25. Remove the motor of screen wipers of a windscreen.
26. Remove a radiator.
27. Disconnect the top hose of a radiator from a tube of cooling liquid.
28. Carefully clean connections of hoses and tubes of the pump of the hydraulic booster of a steering. Disconnect a hose (And) supply of liquid from the pump and merge liquid in suitable capacity. Braid a nut and disconnect a tube (In) from the pump.
29. Remove the air filter and air inlets. Disconnect a rope of an accelerator and a system rope control cruise from a throttle and from a fixing arm. Remove forward pipes of final system. Disconnect fuel hoses from the fuel highway.
30. Disconnect all hoses from an inlet collector. Disconnect a hose from the valve of secondary system of an admission of air.
31. Disconnect hoses of multiline system of a fence of air from a tube сервоблока.
32. Disconnect hoses of cooling liquid from a broad tank.
33. Remove tank fastenings
34. Remove a tank, having disconnected a wire from the sensor of level of liquid.
35. Disconnect hoses from a heater radiator.
36. Disconnect a vacuum hose from the locking valve of a radiator.
37. In the models equipped with the air conditioner, disconnect from the compressor a wire and coolant tubes. Disconnect a wire from the compressor.
38. Disconnect the tubes of a coolant located over the left head of cylinders.
39. Disconnect the tubes of a coolant located in a forward part of the engine.
40. Disconnect an arm of the shock-absorber and shift the shock-absorber aside.

Prevention

For carrying out the procedure described in points with 37 on 40, it is necessary to address to the expert.


41. Remove caps from engine ears, fix the engine on the lift and remove a transmission.
42. Check, that all hoses and the wires disturbing to removal of the engine, were disconnected.
43. Unscrew bolts and remove shock-absorbers of the left and right support of the engine.
44. Braid the nuts, fixing left and right support of the engine to arms of the engine and a body.
45. Remove the engine and lower it on a floor.

Installation

Installation is carried out to sequences, return to removal (do not forget to replace old laying and consolidations).