Opel Vectra B

Since 1995 of release

Repair and car operation



Opel of Vektra
+ 1.1. Controls and control devices
+ 2. Maintenance service
- 3. Engines
   + 3.1. Repair of engine SOCH established in the car
   + 3.2. Repair of engine DOSH established in the car
   + 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 repairs of engines
      3.5.1. Introduction
      - 3.5.2. Technical characteristics
         3.5.2.1. Petrol engine SOHC of 1,6 l
         3.5.2.2. Petrol engine DOHC of 1,6 l
         3.5.2.3. Petrol engines DOHC of 1,8 and 2,0 l
         3.5.2.4. The diesel engine of 1,7 l
         3.5.2.5. The diesel engine of 2,0 l
      3.5.3. Removal and installation of the petrol engine together with a transmission
      3.5.4. Removal and installation of the diesel engine together with a transmission
      3.5.5. Engine repair
      3.5.6. Dismantling of a head of the block of cylinders
      3.5.7. Clearing and survey of a head of the block of cylinders
      3.5.8. Assemblage of a head of the block of cylinders
      3.5.9. Removal of pistons from rods
      3.5.10. Removal of a cranked shaft
      3.5.11. The block of cylinders of the engine
      3.5.12. Pistons and rods
      3.5.13. A cranked shaft
      3.5.14. Survey radical and шатунных bearings
      3.5.15. Engine balance of assembly at major repairs
      3.5.16. Installation of piston rings
      3.5.17. A choice of bearings
      3.5.18. Installation of a cranked shaft
      3.5.19. Pistons and rods, check of working backlashes шатунных bearings
      3.5.20. Check of a working backlash of the bearing of the bottom head of a rod
      3.5.21. Installation of pistons with rods
      3.5.22. Start of the engine after major repairs
+ 4. Heating, ventilation
+ 5. Fuel system
+ 6. Systems of start, ignition
+ 7. Transmission
+ 8. Brake system
+ 9. A running gear
+ 10. A body
+ 11. An electric equipment
+ 12. The basic malfunctions



3.5.2.4. The diesel engine of 1,7 l
THE GENERAL DATA

Head of the block of cylinders
As much as possible admissible неплоскосность the bottom surface of a head of the block of cylinders
0.1 mm
Height of a head of the block of cylinders:
  – The standard
131.45 – 131.55 mm
  – The minimum
131.25 mm
Width of a saddle of the valve:
  – The standard
1.2 to 1.5 mm
  – The limiting
2.0 mm
Выступание the vortical chamber
0.001 – 0.030 mm
Valve deepening in a head of the block of cylinders
0.5 – 1.0 mm
Piston fingers
Diameter
27 mm
Length
60 mm
Backlash of a piston finger in the piston
0.002 – 0.012 mm
Backlash of a piston finger in a rod
0.008 – 0.050 mm
Valves
Diameter of a core of the valve:
  – The inlet valve
6.959 – 6.977 mm
  – The final valve
6.960 – 6.978 mm
Diameter of an aperture of the directing plug of the valve
7.000 – 7.015 mm
Backlash between a core and directing the valve:
  – The inlet valve:
     • the standard
0.023 – 0.056 mm
     • the limiting
0.080 mm
  – The final valve:
     • the standard
0.030 to 0.063 mm
     • the limiting
0.095 mm
Length of the valve:
  – The inlet valve
104.05 mm
  – The final valve
104.00 mm
 Diameter of a plate of the valve:
  – The inlet valve
34.6 mm
  – The final valve
30.6 mm
The block of cylinders
Diameter of the cylinder of the engine:
  – Group of the sizes A
79.000 – 79.009 mm
  – Group of the sizes B
79.010 – 79.019 mm
  – Group of the sizes C
79.020 – 79.029 mm
The maximum ovality of the cylinder
0.015 mm
Maximum конусность the cylinder
0.015 mm
Diameter of the radical bearing (without loose leaves):
  – Group of the sizes 1
55.992 – 56.000 mm
  – Group of the sizes 2
55.984 – 55.992 mm
  – Group of the sizes 3
55.976 – 55.984 mm
Pistons and rings
Diameter of the piston:
  – Group of the sizes A
78.975 – 78.984 mm
  – Group of the sizes B
78.965 – 78.994 mm
  – Group of the sizes C
78.995 – 79.004 mm
Piston backlash in the cylinder
0.016 – 0.034 mm
Backlashes of the lock of a piston ring (established in an aperture):
  – The top sealing ring
0.25 – 0.80 mm
  – The bottom sealing ring
0.20 – 0.80 mm
  – маслосъемное a ring
0.20 – 0.80 mm
Backlash of a piston ring in the piston:
  – The top sealing ring
0.12 – 0.18 mm
  – The bottom sealing ring
0.05 – 0.15 mm
  – маслосъемное a ring
0.02 – 0.15 mm
Thickness of a piston ring:
  – The top sealing ring
2.0 mm
  – The bottom sealing ring
2.0 mm
  – маслосъемное a ring
3.0 mm
Rod
Lateral backlash of the bottom head of a rod
0.20 – 0.40 mm
The maximum admissible distinction of weight between rods
4 г
Cranked shaft
Axial люфт
0.06 – 0.30 mm
Diameters of radical necks:
  – 1st group of the sizes
51.928 – 51.938 mm
  – 2nd group of the sizes
51.918 – 51.928 mm
Working backlash of the radical bearing
0.030 – 0.080 mm
Working backlash of the bearing of the bottom head of a rod
0.025 – 0.100 mm