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
3.5.2.4. Diesel engine of 1,7 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 |
0.1 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
|
| Vystupaniye of 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
|
| 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 plug of the valve |
7.000-7.015 mm
|
| Gap between a core and directing the valve: | |
| – inlet valve: | |
| • the standard |
0.023-0.056 mm
|
| • the limiting |
0.080 mm
|
| – final valve: | |
| • the standard |
0.030 to 0.063 mm
|
| • the limiting |
0.095 mm
|
| Length of the valve: | |
| – 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 konusnost of 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 gap in the cylinder |
0.016-0.034 mm
|
| Gaps of the lock of a piston ring (established in an opening): | |
| – top sealing ring |
0.25-0.80 mm
|
| – bottom sealing ring |
0.20-0.80 mm
|
| – maslosjemny ring |
0.20-0.80 mm
|
| Gap of a piston ring in the piston: | |
| – top sealing ring |
0.12-0.18 mm
|
| – bottom sealing ring |
0.05-0.15 mm
|
| – maslosjemny ring |
0.02-0.15 mm
|
| Thickness of a piston ring: | |
| – top sealing ring |
2.0 mm
|
| – bottom sealing ring |
2.0 mm
|
| – maslosjemny ring |
3.0 mm
|
| Rod | |
| Lateral gap of the bottom head of a rod |
0.20-0.40 mm
|
| The maximum admissible distinction of weight between rods |
4 g
|
| 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 gap of the radical bearing |
0.030-0.080 mm
|
| Working gap of the bearing of the bottom head of a rod |
0.025-0.100 mm
|