Opel Vectra A

since 1988-1995 of release

Repair and car operation



Vektr A. Opel
+ 1. Maintenance instruction
+ 1.1 Maintenance
+ 2. Engine
+ 3. Repair of DOHC engines
- 4. Repair of the diesel engine
   4.2. General information
   4.3. The repair which is not demanding removal of the engine
   4.4. Compression check
   4.5. Top dead point (VMT) of the piston of the first cylinder
   4.6. Cover of a head of the block of cylinders
   4.7. Pulley of a cranked shaft
   4.8. Casings of a gear belt
   4.9. Replacement of a gear belt
   4.10. Check and installation of phases of a gazoraspredeleniye
   + 4.11. Mechanism of a tension of a gear belt and pulleys
   4.12. Replacement of a sealing ring of a camshaft
   4.13. Check and adjustment of gaps of valves
   4.14. Camshaft and pushers
   4.15. Head of the block of cylinders
   4.16. Oil pallet
   4.17. Oil pump
   4.18. Replacement of a sealing ring of the oil pump
   4.19. Oil radiator
   + 4.20. Pistons with rods
   4.21. Flywheel
   4.22. Replacement of sealing rings of a cranked shaft
   4.23. Replacement of support of the power unit
   4.24. Recommendations about engine removal
   4.25. Removal and engine installation
   4.26. Engine repair
   4.27. Engine start after major maintenance
+ 5. Cooling system
+ 6. Fuel system
+ 7. A fuel and exhaust system of models with system of injection of fuel
+ 8. Exhaust system and system of fall of toxicity of exhaust gases
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrosystems
+ 11. Transmission
+ 12. Mechanical transmission
+ 13. Automatic transmission
+ 14. Power shafts
+ 15. Brake system
+ 16. Suspension bracket
+ 17. Body
+ 18. Electric equipment
+ 19. Check of malfunctions



4.6. Cover of a head of the block of cylinders

GENERAL INFORMATION

Cover of a head of the block of cylinders

1–stopper;

2–to a cover of a head of the block of cylinders;

3–laying

Removal

Removal of a semicircular rubber cap on the left side of a head of the block of cylinders

PERFORMANCE ORDER
1. Weaken collars and disconnect a hose of ventilation of a case of the engine c of a back part of a cover of a head.
2. Unscrew bolts of fastening of a cover of a head and remove together with washers. Uncover heads of the block of cylinders. Remove a semicircular rubber cap from the left forward party of a head of the block of cylinders (see fig. Removal of a semicircular rubber cap on the left side of a head of the block of cylinders).
3. Check a condition of laying of a head and a semicircular cap.

Installation

Laying installation in a groove of a cover of a head of the block of cylinders

PERFORMANCE ORDER
1. Check that interfaced surfaces of a cover of a head and a head of the block of cylinders, pure and dry. Establish laying in a flute of a cover of a head of the block of cylinders (see fig. Laying installation in a groove of a cover of a head of the block of cylinders).
2. Apply a thin film hermetic in a nest for installation of a semicircular cap and establish a cap.
3. Establish a head cover on a head of the block of cylinders, establish laying under bolts and fix a cover bolts, having tightened them the demanded moment.
4. Connect a hose of ventilation of a case and fix it a collar.