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



3.5.2.3. Petrol engines DOHC of 1,8 and 2,0 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
0.05 mm
Height of a head of the block of cylinders
134 mm
Width of a saddle of the valve:
  – The inlet valve
1.0 – 1.5 mm
  – The final valve
1.7 – 2.2 mm
Valves
Height of the directing plug of the valve in a cylinder head
13.70 – 14.00 mm
Diameter of a core of the valve:
  – The inlet valve:
     • nominal (K)
5.955 – 5.970 mm
     • 1st increased size (0.075 mm – K1)
6.030 – 6.045 mm
     • 2nd increased size (0.150 mm – K2)
6.105 – 6.120 mm
  – The final valve:
     • nominal (K)
5.945 – 5.960 mm
     • 1st increased size (0.075 mm – K1)
6.020 – 6.035 mm
     • 2nd increased size (0.150 mm – K2)
6.095 – 6.110 mm
Exit of a core of the valve
Less than 0.03 mm
Diameter of an aperture of the directing plug of the valve:
  – Nominal (K)
6.000 to 6.012 mm
  – 1st increased size (0.075 mm – K1)
6.075 – 6.090 mm
  – 2nd increased size (0.150 mm – K2)
6.150 – 6.165 mm
Backlash between a core and directing the valve:
  – The inlet valve
0.030 – 0.057 mm
  – The final valve
0.040 – 0.067 mm
Length of the valve:
  – The new
102.0 mm
  – The minimum
101.7 mm
Diameter of a plate of the valve:
  – The inlet valve
31.9 – 32.1 mm
  – The final valve
28.9 to 29.1 mm
The block of cylinders
As much as possible admissible неплоскосность
0.05 mm
Diameters of cylinders:
  – Standard (the engine of 1,8 litres):
     • group of the sizes 8
81.575 to 81.585 mm
     • group of the sizes 99
81.585 to 81.595 mm
     • group of the sizes 00
81.595 to 81.605 mm
     • group of the sizes 01
81.605 to 81.615 mm
     • group of the sizes 02
81.615 to 81.625 mm
  – The increased size (0.5 mm)
82.065 to 82.075 mm
  – Standard (the engine of 2,0 litres):
     • group of the sizes 8
85.975 to 85.985 mm
     • group of the sizes 99
85.985 to 85.995 mm
     • group of the sizes 00
85.995 to 86.005 mm
     • group of the sizes 01
86.005 to 86.015 mm
     • group of the sizes 02
86.015 to 86.025 mm
  – The increased size (0.5 mm)
86.465 to 86.475 mm
The maximum ovality of diameter of the cylinder
0.013 mm
Maximum конусность the cylinder
0.013 mm
Pistons and rings
Diameter of the piston:
  – Standard (the engine of 1,8 litres):
     • group of the sizes 8
81.555 – 81.565 mm
     • group of the sizes 99
81.565 – 81.575 mm
     • group of the sizes 00
81.575 – 81.585 mm
     • group of the sizes 01
81.585 – 81.595 mm
     • group of the sizes 02
81.595 – 81.605 mm
  – The increased size (0.5 mm) – group of the sizes 7 + 0.5
82.045 – 82.055 mm
  – Standard (the engine of 2,0 litres):
     • group of the sizes 8
85.955 to 85.965 mm
     • group of the sizes 99
85.965 to 85.975 mm
     • group of the sizes 00
85.975 to 85.985 mm
     • group of the sizes 01
85.985 to 85.995 mm
     • group of the sizes 02
85.995 to 86.005 mm
  – The increased size (0.5 mm) – group of the sizes 7 + 0.5
86.445 – 86.455 mm
Piston backlash in the cylinder
0.02 – 0.04 mm
Backlashes of the lock of a piston ring (established in an aperture):
  – The top and bottom sealing rings
0.3 – 0.5 mm
  – маслосъемное a ring
0.4 – 1.4 mm
Thickness of a piston ring:
  – The top and bottom sealing rings
1.5 mm
  – маслосъемное a ring
3.0 mm
Backlash of a piston ring in the piston
N/A
Piston fingers
Diameter
21 mm
Length:
  – Engines of 1.8 litres
56.0 mm
  – Engines of 2.0 litres
61.5 mm
Backlash of a piston finger in the piston
0.011 – 0.014 mm
Rod
Lateral backlash of the bottom head of a rod
0.07 – 0-24 mm
Cranked shaft
Axial люфт
0.05 – 0.15 mm
Diameters of radical necks:
  – The standard:
     • 1st group of the sizes (white)
57.974 – 57.981 mm
     • 2nd group of the sizes (green)
57.981 – 57.988 mm
     • 3rd group of the sizes (brown)
57.988 – 57.995 mm
  – 1st reduced (0.25 mm)
57.732 – 57.745 mm
  – 2nd reduced (0.50 mm)
57.482 – 57.495 mm
Diameters шатунных necks:
  – The standard
48.970 – 48.988 mm
  – 1st reduced (0.25 mm)
.48.720 – 48.738 mm
  – 2nd reduced (0.50 mm)
48.470 – 48.488 mm
The maximum ovality
0.04 mm
Maximum конусность
N/A
Working backlash of the radical bearing
0.015 – 0.040 mm
Working backlash of the bearing of the bottom head of a rod
0.006 – 0.031 mm