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
      3.3.1. Introduction
      3.3.2. Technical characteristics
      3.3.3. Check of pressure of compression
      3.3.4. The top dead point (ВМТ) the piston of the first cylinder
      3.3.5. A cover of a head of the block of cylinders
      3.3.6. A pulley of a cranked shaft
      3.3.7. Casings of a gear belt
      3.3.8. Replacement of a gear belt
      3.3.9. The 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 backlashes of valves
      3.3.12. A cam-shaft and pushers
      3.3.13. A head of the block of cylinders
      3.3.14. The oil pallet
      3.3.15. The oil pump
      3.3.16. An oil radiator
      3.3.17. A 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 repairs of engines
+ 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



3.3.2. Technical characteristics
THE GENERAL DATA

The engine with 4-mja the cylinders, cooled by water with one top camshaft put in action by a gear belt.

The engine
Diameter of the cylinder
79 mm
Piston stroke
86 mm
Working volume
1668 sm3
Operating procedure of cylinders
1–3–4–2 (cylinder N1 is from outside a gear belt)
Direction of rotation of a cranked shaft
Clockwise, if to take a detached view a gear belt
Compression degree
22:1
The maximum capacity
60 kw at 4400 rpm
The maximum twisting moment
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
Backlashes of valves:
  – Inlet the valve
0,15 mm
  – Final the valve
0,25 mm
Camshaft
Люфт
0,05 – 0,20 mm
As much as possible 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 backlash of bearings of a camshaft.
0,040 – 0,082 mm
Greasing system
Is minimum admissible pressure of oil at turns of idling and temperature of the engine 80 With
2,0 bar
Backlash between an external rotor of the pump and the pump case
0,24 – 0,36 mm
Backlash between an internal and external rotor
0,13 – 0,15 mm
Axial люфт rotors
0,035 – 0,1 mm
The 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:
  – A stage 1
25 Nanometers
  – A stage 2
To tighten on a corner 100
  – A 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:
  – A stage 1
40 Nanometers
  – A stage 2
To tighten on a corner from 60 to 75
  – A stage 3
To tighten on a corner from 60 to 75
Nut of a pulley of the fuel pump
69 Nanometers
The 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 скобе
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:
  – A stage 1
30 Nanometers
  – A stage 2
To tighten on a corner 45 – 60

Bolts of fastening of the central part of an oil radiator

49 Nanometers
The 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 маслоприемника
19 Nanometers
Nut of fastening of a pulley of the oil pump
44 Nanometers
Bolts of fastening of the oil pallet
10 Nanometers
Masloslivnaja 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