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
   + 3.3. 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
      3.5.1. Introduction
      - 3.5.2. Technical characteristics
         3.5.2.1. Petrol SOHC engine of 1,6 l
         3.5.2.2. Petrol DOHC engine of 1,6 l
         3.5.2.3. Petrol DOHC 1,8 and 2,0 engines of l
         3.5.2.4. Diesel engine of 1,7 l
         3.5.2.5. 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. Cleaning and survey of a head of the block of cylinders
      3.5.8. Assembly of a head of the block of cylinders
      3.5.9. Removal of pistons with rods
      3.5.10. Removal of a cranked shaft
      3.5.11. Block of cylinders of the engine
      3.5.12. Pistons and rods
      3.5.13. Cranked shaft
      3.5.14. Survey of radical and shatunny bearings
      3.5.15. Engine balance of assembly at major maintenance
      3.5.16. Installation of piston rings
      3.5.17. Choice of bearings
      3.5.18. Installation of a cranked shaft
      3.5.19. Pistons and rods, check of working gaps of shatunny bearings
      3.5.20. Check of a working gap of the bearing of the bottom head of a rod
      3.5.21. Installation of pistons with rods
      3.5.22. Engine start after major maintenance
+ 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





3.5.2.2. Petrol DOHC engine of 1,6 l

GENERAL INFORMATION

Head of the block of cylinders
The most admissible neploskosnost of the bottom surface of a head of the block of cylinders
0.05 mm
Height of a head of the block of cylinders
135 mm
Width of a saddle of the valve:
  – inlet valve
1.0-1.4 mm
  – final valve
1.4-1.8 mm
Piston fingers
Diameter
18 mm
Length
55 mm
Gap of a piston finger in the piston
0.007-0.010 mm
Cranked shaft
Axial люфт
0.1-0.2 mm
Diameters of radical necks:
  – nominal size
54.980-54.997 mm
  – the 1st repair size – 0,25
54.730-54.747 mm
  – the 2nd repair size – 0,50
54.482-54.495 mm
Diameters of shatunny necks:
  – nominal size
42.987-42.971 mm
  – the 1st repair size – 0,25
42.721-42.737 mm
  – the 2nd repair size – 0,50
42.471-42.487 mm
Maximum ovality
0.04 mm
Maximum konusnost
N/A
Working gap of the radical bearing
0.017-0.047 mm
Working gap of the bearing of the bottom head of a rod
0.019-0.071 mm
Block of cylinders
The most admissible neploskosnost
0.05 mm
Diameters of cylinders:
  – the standard:
     • group of the sizes 5
78.945-78.955 mm
     • 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
     • group of the sizes 99
78.985-78.995 mm
     • group of the sizes 00
78.995-79.005 mm
     • group of the sizes 01
79.005-79.015 mm
     • group of the sizes 02
79.015-79.025 mm
     • group of the sizes 03
79.025-79.035 mm
     • group of the sizes 04
79.035-79.045 mm
     • group of the sizes 05
79.045-79.055 mm
     • group of the sizes 06
79.055-79.065 mm
     • group of the sizes 07
79.065-79.075 mm
     • group of the sizes 08
79.075-79.085 mm
     • group of the sizes 09
79.085-79.095 mm
     • group of the sizes 1
79.095-79.105 mm
  – the increased size (0.5 mm)
79.465-79.475 mm
Maximum ovality and konusnost of diameter of the cylinder of the engine
0.013 mm
Pistons and rings
Diameter of the piston:
  – the standard:
     • group of the sizes 5
78.915-78.955 mm
     • group of the sizes 6
78.925-78.935 mm
     • group of the sizes 7
78.935-78.945 mm
     • group of the sizes 8
78.945-78.955 mm
     • group of the sizes 99
78.955-78.965 mm
     • group of the sizes 00
78.965-78.075 mm
     • group of the sizes 01
78.075-78.085 mm
     • group of the sizes 02
78.085-78.095 mm
     • group of the sizes 03
78.095-79.005 mm
     • group of the sizes 04
79.005-79.015 mm
     • group of the sizes 05
79.015-79.025 mm
     • group of the sizes 06
79.025-79.035 mm
     • group of the sizes 07
79.035-79.045 mm
     • group of the sizes 08
79.045-79.055 mm
     • group of the sizes 09
79.055-79.065 mm
     • group of the sizes 1
79.065-79.075 mm
  – the increased size (0.5 mm) – group of the sizes 7 + 0.5
79.435-79.445 mm
Piston gap in the cylinder
0.02-0.04 mm
Gaps of the lock of a piston ring (established in an opening):
  – top and bottom sealing rings
0.3-0.5 mm
  – maslosjemny ring
0.4-1.4 mm
Thickness of a piston ring:
  – top sealing ring
1.2 mm
  – bottom sealing ring
1.5 mm
  – maslosjemny ring
2.5 mm
Rod
Lateral gap of the bottom head of a rod
0.11-0.24 mm
Valves
Height of the directing plug of the valve in a cylinder head
10.70-11.00 mm
Diameter of a core of the valve:
  – inlet valve:
     • nominal (K)
5.995 to 5.970 mm
     • the 1st increased size (0.075 mm – K1)
6.030 to 6.045 mm
     • the 2nd increased size (0.150 mm – K2)
6.150 to 6.165 mm
  – final valve:
     • nominal (K)
5.935 to 5.950 mm
     • the 1st increased size (0.075 mm – K1)
6.010 to 6.025 mm
     • the 2nd increased size (0.150 mm – K2)
6.085 to 6.100 mm
Exit of a core of the valve
less than 0.03 mm
Diameter of an opening of the directing plug of the valve:
  – nominal (K)
from 6.000 to 6.012 mm
  – the 1st increased size (0.075 mm – K1)
6.075 to 6.090 mm
  – the 2nd increased size (0.150 mm – K2)
6.150 to 6.165 mm
Gap between a core and directing the valve
N/A
Length of the valve:
  – inlet valve
103.1 mm
  – final valve
102.2 mm
Diameter of a plate of the valve:
  – inlet valve
31.0 mm
  – final valve
27.5 mm