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
3.3.1. Introduction
3.3.2. Technical characteristics
3.3.3. Check of pressure of compression
3.3.4. Top dead point (VMT) of the piston of the first cylinder
3.3.5. Cover of a head of the block of cylinders
3.3.6. Pulley of a cranked shaft
3.3.7. Casings of a gear belt
3.3.8. Replacement of a gear belt
3.3.9. Mechanism of a tension of a gear belt and pulleys
3.3.10. Replacement of a sealing ring of a cam-shaft
3.3.11. Check and adjustment of gaps of valves
3.3.12. Cam-shaft and pushers
3.3.13. Head of the block of cylinders
3.3.14. Oil pallet
3.3.15. Oil pump
3.3.16. Oil radiator
3.3.17. Flywheel
3.3.18. Replacement of sealing rings of a cranked shaft
3.3.19. Replacement of support of the power unit
+ 3.4. Repair of the diesel engine of 2,0 l established in the car
+ 3.5. Major maintenance of engines
+ 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
3.3.2. Technical characteristics
| GENERAL INFORMATION |
The engine with 4 cylinders, cooled by water with one top camshaft put in action by a gear belt.
| Engine | |
| Diameter of the cylinder |
79 mm
|
| Piston stroke |
86 mm
|
| Working volume |
1668 cm3
|
| Operating procedure of cylinders |
1–3–4–2 (the N1 cylinder is from a gear belt)
|
| Direction of rotation of a cranked shaft |
clockwise, if to take a detached view a gear belt
|
| Extent of compression |
22:1
|
| Maximum capacity |
60 kW at 4400 rpm
|
| Maximum torque |
168 nanometers at 2400 rpm
|
| Pressure of compression |
18,5-34,5 bar
|
| The maximum distinction of pressure of compression between any two cylinders |
1,5 bar
|
| Gaps of valves: | |
| – inlet valve |
0,15 mm
|
| – final valve |
0,25 mm
|
| Camshaft | |
| Люфт |
0,05-0,20 mm
|
| The most admissible radial palpation |
0,05 mm
|
| Lifting of a cam of the inlet valve |
8,47-8,67 mm
|
| Lifting of a cam of the final valve |
8,57-8,77 mm
|
| Working gap of bearings of a camshaft. |
0,040-0,082 mm
|
| Greasing system | |
| Minimum admissible pressure of oil at turns of idling and engine 80 temperature ° With |
2,0 bar
|
| Gap between an external rotor of the pump and the pump case |
0,24-0,36 mm
|
| Gap between an internal and external rotor |
0,13-0,15 mm
|
| Axial люфт rotors |
0,035-0,1 mm
|
| Tightening moments | |
| Nuts of fastening of covers of bearings of a camshaft |
19 Nanometers
|
| Bolts of fastening of a cover of a head of the block of cylinders |
8 Nanometers
|
| Bolt of fastening of a pulley of a camshaft |
10 Nanometers
|
| Bolts of fastening of the water pump |
20 Nanometers
|
| Bolts of fastening of a pulley of the water pump |
10 Nanometers
|
| Cover of the bearing of the bottom head of a rod: | |
| – stage 1 |
25 Nanometers
|
| – stage 2 |
to tighten on a corner 100 °
|
| – stage 3 |
to tighten on a corner 15 °
|
| Bolts of fastening of a pulley of a cranked shaft |
20 Nanometers
|
| Bolts of fastening of the case of a back sealing ring of a cranked shaft |
10 Nanometers
|
| Bolts of fastening of a pulley of a cranked shaft |
196 Nanometers
|
| Bolts of fastening of a head of the block of cylinders: | |
| – stage 1 |
40 Nanometers
|
| – stage 2 |
to tighten on a corner from 60 to 75 °
|
| – stage 3 |
to tighten on a corner from 60 to 75 °
|
| Nut of a pulley of the fuel pump |
69 Nanometers
|
| Main bolts of fastening of a cover of bearings |
88 Nanometers
|
| Forward right suspension bracket of the power unit: | |
| – bolts of fastening of a suspension bracket to the engine |
60 Nanometers
|
| – bolts of fastening of a suspension bracket to the bottom frame |
45 Nanometers
|
| Back support: | |
| – fastening bolts to a bracket |
45 Nanometers
|
| – fastening bolts to the bottom frame |
20 Nanometers
|
| – fastening bolts to a transmission |
60 Nanometers
|
| Bolts of fastening of a transmission to the engine: | |
| – bolts М8 |
20 Nanometers
|
| – bolts М10 |
40 Nanometers
|
| – bolts М12 |
60 Nanometers
|
| Bolts of fastening of a flywheel: | |
| – stage 1 |
30 Nanometers
|
| – stage 2 |
to tighten on a corner 45-60 °
|
|
Bolts of fastening of the central part of an oil radiator |
49 Nanometers
|
| Oil filter |
15 Nanometers
|
| Bolts of fastening of a safety valve of pressure |
40 Nanometers
|
| Screws of fastening of a cover of the oil pump |
10 Nanometers
|
| Bolts of fastening of a pipe of a maslopriyemnik |
19 Nanometers
|
| Nut of fastening of a pulley of the oil pump |
44 Nanometers
|
| Bolts of fastening of the oil pallet |
10 Nanometers
|
| Masloslivny stopper |
78 Nanometers
|
| Bolts of fastening of a casing of a gear belt |
8 Nanometers
|
| Bolts of fastening of a single pulley of a gear belt |
76 Nanometers
|
| Bolts of fastening of a pulley of the mechanism of a tension of a gear belt |
19 Nanometers
|