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


9fd37707

3.5.2. Technical characteristics

3.5.2.1. Petrol engine SOHC of 1,6 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
95.90 – 96.10 mm
Width of a saddle of the valve:
  – The inlet valve
1.3 – 1.5 mm
  – The final valve
1.6 – 1.8 mm
Valves
Height of the directing plug of the valve in a cylinder head
80.85 – 81.25 mm
Diameter of a core of the valve:
  – The inlet valve:
     • the nominal
6.998 – 7.012 mm
     • 1st increased size (0.075 mm – K1)
7.073 – 7.087 mm
     • 2nd increased size (0.150 mm – K2)
7.148 – 7.162 mm
     • 3rd increased size (0.250 mm – A)
7.248 – 7.262 mm
  – The final valve:
     • the nominal
6.998 – 7.012 mm
     • 1st increased size (0.075 mm – K1)
77.053 – 7.067 mm
     • 2nd increased size (0.150 mm – K2)
7.128 – 7.142 mm
     • 3rd increased size (0.250 mm – A)
7.228 – 7.262 mm
Exit of a core of the valve
Less than 0.03 mm
Diameter of an aperture of the directing plug of the valve:
  – The nominal
7.030 – 7.050 mm
  – 1st increased size (0.075 mm – K1)
7.105 – 7.125 mm
  – 2nd increased size (0.150 mm – K2)
7.180 – 7.200 mm
  – 3rd increased size (0.250 mm – A)
7.280 – 7.300 mm
Backlash between a core and directing the valve:
  – The inlet valve
0.018 – 0.052 mm
  – The final valve
0.038 – 0.072 mm
Length of the valve:
  – The new
101.5 mm
  – The minimum
101.1 mm
Height of lifting of a rod of the valve
13.75 – 14.35 mm
Diameter of a plate of the valve:
  – The inlet valve
38 mm
  – The final valve
31мм
The block of cylinders

As much as possible admissible неплоскосность

0.05 mm
Diameters of cylinders:
  – The standard:
     • group of the sizes 6
78.955 – 78.965 mm
     • group of the sizes 7
78.965 – 78.975 mm
     • group of the sizes 8
78.975 – 78.985 mm
  – The increased size (0.5 mm)
79.465 – 79.475 mm
  – The maximum ovality of the cylinder
0.013 mm
  – Maximum конусность the cylinder
0.013 mm
Pistons and rings
Diameter of the piston:
  – The standard:
     • group of the sizes 6
78.935 – 78.945 mm
     • group of the sizes 7
78.945 – 78.955 mm
     • group of the sizes 8
78.955 – 78.965 mm
  – The increased size (0.5 mm) – group of the sizes 7 + 0.5
79.445 – 79.455 mm
Piston backlash in the cylinder
0.02 0.01 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 sealing ring
1.2 mm
  – The bottom sealing ring
1.5 mm
  – маслосъемное a ring
3.0 mm
Backlash of a piston ring in the piston
N/A
Piston fingers
Diameter
18 mm
Length
55 mm
Backlash of a piston finger in the piston
0.009 – 0.012 mm
Rod
Lateral backlash of the bottom head of a rod
0.07 – 0.24 mm
Cranked shaft
Axial люфт
0.1 – 0.2 mm
Diameters of radical necks:
  – The nominal size
54.980 – 54.997 mm
  – 1st repair size – 0,25
54.730 – 54.747 mm
  – 2nd repair size – 0,50
54.482 – 54.495 mm
Diameters шатунных necks:
  – The nominal size
42.971 – 42.987 mm
  – 1st repair size – 0,25
42.721 – 42.737 mm
  – 2nd repair size – 0,50
42.471 – 42.487 mm
The maximum ovality
0.04 mm
Maximum конусность
N/A
Working backlash of the radical bearing
0.017 – 0.047 mm
Working backlash of the bearing of the bottom head of a rod
0.019 – 0.071 mm