Opel Vectra B

since 1995 release

Repair and operation of the car



Vektr's Opel of B
+ 1.1. Governing bodies and control devices
+ 2. Maintenance
- 3. Engines
   + 3.1. Repair of the SOCH engine installed in the car
   + 3.2. Repair of the DOCH engine installed in the car
   + 3.3. Repair of the diesel engine of 1,7 l installed in the car
   + 3.4. Repair of the diesel engine of 2,0 l installed in the car
   - 3.5. Capital repairs 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 the transmission
      3.5.4. Removal and installation of the diesel engine together with the transmission
      3.5.5. Repair of the engine
      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 bent shaft
      3.5.11. Block of cylinders of the engine
      3.5.12. Pistons and rods
      3.5.13. Bent shaft
      3.5.14. Survey of radical and conrod bearings
      3.5.15. Engine balance of assembly at capital repairs
      3.5.16. Installation of piston rings
      3.5.17. Choice of bearings
      3.5.18. Installation of a bent shaft
      3.5.19. Pistons and rods, check of working gaps of conrod bearings
      3.5.20. Check of a working gap of the bearing of the lower head of a rod
      3.5.21. Installation of pistons with rods
      3.5.22. Start of the engine after capital repairs
+ 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



3.5.2.4. Diesel engine of 1,7 l

GENERAL INFORMATION

Head of the block of cylinders
The most admissible neploskosnost of the lower surface of a head of the block of cylinders
0.1 mm
Height of a head of the block of cylinders:
  – standard
131.45 – 131.55 mm
  – minimum
131.25 mm
Valve saddle width:
  – standard
1.2 to 1.5 mm
  – limit
2.0 mm
Vystupaniye of the vortex camera
0.001 – 0.030 mm
Deepening of the valve in a head of the block of cylinders
0.5 – 1.0 mm
Piston fingers
Diameter
27 mm
Length
60 mm
Gap of a piston finger in the piston
0.002 – 0.012 mm
Gap of a piston finger in a rod
0.008 – 0.050 mm
Valves
Diameter of a core of the valve:
  – inlet valve
6.959 – 6.977 mm
  – final valve
6.960 – 6.978 mm
Diameter of an opening of the directing valve plug
7.000 – 7.015 mm
Gap between a core and a guide of the valve:
  – inlet valve:
     • standard
0.023 – 0.056 mm
     • limit
0.080 mm
  – final valve:
     • standard
0.030 to 0.063 mm
     • limit
0.095 mm
Valve length:
  – inlet valve
104.05 mm
  – final valve
104.00 mm
 Diameter of a plate of the valve:
  – inlet valve
34.6 mm
  – final valve
30.6 mm
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
Maximum ovality of the cylinder
0.015 mm
Maximum conicity of the cylinder
0.015 mm
Diameter of the radical bearing (without inserts):
  – 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 gap in the cylinder
0.016 – 0.034 mm
Gaps of the lock of the piston ring (established in an opening):
  – top sealing ring
0.25 – 0.80 mm
  – lower sealing ring
0.20 – 0.80 mm
  – oil scraper ring
0.20 – 0.80 mm
Gap of a piston ring in the piston:
  – top sealing ring
0.12 – 0.18 mm
  – lower sealing ring
0.05 – 0.15 mm
  – oil scraper ring
0.02 – 0.15 mm
Thickness of a piston ring:
  – top sealing ring
2.0 mm
  – lower sealing ring
2.0 mm
  – oil scraper ring
3.0 mm
Rod
Side gap of the lower head of a rod
0.20 – 0.40 mm
The maximum admissible distinction of weight between rods
4 g
Bent shaft
Axial side play
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 gap of the radical bearing
0.030 – 0.080 mm
Working gap of the bearing of the lower head of a rod
0.025 – 0.100 mm