Opel Vectra B

since 1995 of release

Repair and car operation



Vektr B. Opel
+ 1.1. Governing bodies and control devices
+ 2. Maintenance
- 3. Engines
   + 3.1. Repair of the SOCH engine established in the car
   - 3.2. Repair of the DOCH engine established in the car
      3.2.1. Introduction
      3.2.2. Technical characteristics
      3.2.3. Compression check
      3.2.4. Top dead point (VMT) of the piston of the first cylinder
      3.2.5. Cover of a head of the block of cylinders
      3.2.6. Pulley of a cranked shaft
      3.2.7. Casings of a gear belt
      3.2.8. Gear belt
      3.2.9. Pulleys of a gear belt, mechanism of a tension and single pulley
      3.2.10. Replacement of oil sealing rings of a cam-shaft
      3.2.11. Cam-shaft and pushers
      3.2.12. Head of the block of cylinders
      3.2.13. Oil pallet
      3.2.14. Oil pump
      3.2.15. Drive flywheel / plate
      3.2.16. Replacement of oil sealing rings of a cranked shaft
      3.2.17. Suspension bracket of the power unit
   + 3.3. Repair of the diesel engine of 1,7 l established in the car
   + 3.4. Repair of the diesel engine of 2,0 l established in the car
   + 3.5. Major maintenance of engines
+ 4. Heating, ventilation
+ 5. Fuel system
+ 6. Systems of start, ignition
+ 7. Transmission
+ 8. Brake system
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions





3.2.5. Cover of a head of the block of cylinders

Removal
PERFORMANCE ORDER
Engines of 1,6 l
1. Remove the top section of an inlet collector.
2. Remove tips of high-voltage wires from spark plugs.
3. Release collars and disconnect hoses of ventilation of a case of the engine (are specified by shooters) since the left forward end of a cover of a head of the block of cylinders.
4. Evenly and gradually unscrew bolts of fastening of a cover of a head of the block of cylinders.
5. Uncover heads of the block of cylinders and check a condition of consolidations and washers under bolts of fastening of a head.
L engines 1,8 and 2,0
6. Weaken collars and disconnect hoses of ventilation of a case from a back part of a cover of a head of the block of cylinders (junctions of hoses are specified by shooters).
7. Unscrew screws and uncover spark plugs. Remove from spark plugs high-voltage wires.
8. Disconnect the electric socket from the camshaft sensor.
9. Evenly and gradually unscrew screws of fastening of a cover of a head of the block of cylinders.
10. Uncover heads of the block of cylinders and check a condition of sealing rings in nests under fastening bolts.

Installation

PERFORMANCE ORDER
1. Check that a cover of a head and a surface of a head of the block of cylinders pure and dry. Establish laying in a head cover.
2. Establish ring consolidations in nests under bolts.
3. Apply a thin film hermetic on a cover of forward and back bearings of a camshaft.
4. Establish a cover of a head of the block of cylinders and tighten bolts. A tightening of bolts make from the center for a spiral.
5. Connect hoses of ventilation of a case and fix them collars. Establish high-voltage wires on spark plugs.
6. Establish the top section of an inlet collector.
L engines 1,8 and 2,0
7. Installation of a cover of a head is made in the same way, as well as for the engine of 1,6 l.