Opel Astra A

1991-1998 of release

Repair and operation of the car



Opel Astra A
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. SOHC engines
   + 3.2. DOHC engines
   - 3.3. Diesel engines
      3.3.1. Gear belt
      3.3.2. The 1,7 l diesel engine with a turbo-supercharging
      3.3.3. Tension of a gear belt
      3.3.4. The diesel TC4EE1 engine of 1,7 l with a turbo-supercharging
      3.3.5. Head of the block of cylinders
      3.3.6. The diesel TC4EE1 engine with a turbo-supercharging
      3.3.7. Check of a head of the block of cylinders and the block of cylinders on straightforwardness
      3.3.8. Camshaft
      3.3.9. Gas distribution phases
      3.3.10. Camshaft case cover oil separator
      3.3.11. Check and adjustment of gaps in the drive of valves
      3.3.12. Removal and installation of valves
      3.3.13. Replacement of oil scraper caps
      3.3.14. Grinding of valves
      3.3.15. Grinding in of valves
      3.3.16. Check of a gap in the directing plugs of valves
      3.3.17. Check of the directing plugs of valves
      3.3.18. Check of a compression
      3.3.19. Wedge-shaped belt
      3.3.20. Oil case
      3.3.21. Oil pump
      3.3.22. Safety valve
      3.3.23. Thermostat
      3.3.24. Check of kalilny candles
      3.3.25. Check of system of preliminary heating
      3.3.26. Removal of air from fuel system
      3.3.27. Check and adjustment of turns of idling
      3.3.28. Removal and installation of nozzles
      3.3.29. Check of an advancing of injection of fuel
      3.3.30. Heating of the fuel filter
      3.3.31. Replacement of the filtering element of the air filter
      3.3.32. Discharge of water from the fuel filter
      + 3.3.33. Useful tips
   + 3.4. Engine electric equipment
+ 4. Ventilation and heating
+ 5. Power supply system
+ 6. System of decrease in toxicity
+ 7. Coupling
+ 8. Transmissions
+ 9. Half shafts
+ 10. Brake system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Electrical circuitries


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3.3.13. Replacement of oil scraper caps

GENERAL INFORMATION

The raised consumption of oil can be a consequence of wear of oil scraper caps of cores of valves. Therefore caps need to be replaced surely during the replacing of valves or repair of a head of cylinders.

Removal

PERFORMANCE ORDER
1. Remove a head of cylinders.
2. Squeeze springs of valves and to take out crackers.
3. Remove springs.
4. Remove the screw-driver an oil scraper cap of a core of the valve.

Prevention

To watch to damaging a core!


Installation

PERFORMANCE ORDER
1. Put on the assembly plug a valve core, having slightly greased it. The assembly plug is included in the package of oil scraper caps of valves.
2. Establish new oil scraper caps of valves. To watch to damaging an edge of caps. Remove the assembly plug.
3. To rebuff a cap easy pressing the directing valve plug until its ledges do not enter a groove.

Prevention

Not to push a cap through all groove as it can lead to damage of a cap.


4. Establish springs of valves.
5. Establish a head of cylinders.

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