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
      3.3.1. Introduction
      3.3.2. Technical characteristics
      3.3.3. Check of pressure of compression
      3.3.4. Top Dead Point (TDP) 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 bent 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 heater
      3.3.17. Flywheel
      3.3.18. Replacement of sealing rings of a bent shaft
      3.3.19. Replacement of support of the power unit
   + 3.4. Repair of the diesel engine of 2,0 l installed in the car
   + 3.5. Capital repairs 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
d65d3f49



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 bent shaft
clockwise, if to take a detached view a gear belt
Extent of compression
22:1
Maximum power
60 kW at 4400 rpm
Maximum torque
168 nanometers at 2400 rpm
Compression pressure
18,5 – 34,5 bars
The maximum distinction of pressure of compression between any two cylinders
1,5 bars
Gaps of valves:
  – inlet valve
0,15 mm
  – final valve
0,25 mm
Camshaft
Side play
0,05 – 0,20 mm
The most admissible radial beating
0,05 mm
Raising of a cam of the inlet valve
8,47 – 8,67 mm
Raising of a cam of the final valve
8,57 – 8,77 mm
Working gap of bearings of the camshaft.
0,040 – 0,082 mm
Lubrication system
Minimum admissible pressure of oil at turns of idling and temperature of the engine of 80 °C
2,0 bars
Gap between an external rotor of the pump and a pump housing
0,24 – 0,36 mm
Gap between an internal and external rotor
0,13 – 0,15 mm
Axial side play of rotors
0,035 – 0,1 mm
Tightening moments
Nuts of fastening of covers of bearings of the camshaft
19 Nanometer
Bolts of fastening of a cover of a head of the block of cylinders
8 Nanometer
Bolt of fastening of a pulley of the camshaft
10 Nanometer
Bolts of fastening of the water pump
20 Nanometer
Bolts of fastening of a pulley of the water pump
10 Nanometer
Cover of the bearing of the lower head of a rod:
  – stage 1
25 Nanometer
  – stage 2
to tighten on a corner 100 °
  – stage 3
to tighten on a corner 15 °
Bolts of fastening of a pulley of a bent shaft
20 Nanometer
Bolts of fastening of the case of a back sealing ring of a bent shaft
10 Nanometer
Bolts of fastening of a pulley of a bent shaft
196 Nanometer
Bolts of fastening of a head of the block of cylinders:
  – stage 1
40 Nanometer
  – 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 Nanometer
Main bolts of fastening of a cover of bearings
88 Nanometer
Forward right suspension bracket of the power unit:
  – bolts of fastening of a suspension bracket to the engine
60 Nanometer
  – bolts of fastening of a suspension bracket to the lower frame
45 Nanometer
Back support:
  – fastening bolts to a bracket
45 Nanometer
  – fastening bolts to the lower frame
20 Nanometer
  – fastening bolts to the transmission
60 Nanometer
Bolts of fastening of the transmission to the engine:
  – M8 bolts
20 Nanometer
  – M10 bolts
40 Nanometer
  – M12 bolts
60 Nanometer
Bolts of fastening of a flywheel:
  – stage 1
30 Nanometer
  – stage 2
to tighten on a corner 45 – 60 °

Bolts of fastening of the central part of the oil heater

49 Nanometer
Oil filter
15 Nanometer
Bolts of fastening of the safety valve of pressure
40 Nanometer
Screws of fastening of a cover of the oil pump
10 Nanometer
Bolts of fastening of a pipe of an oil receiver
19 Nanometer
Nut of fastening of a pulley of the oil pump
44 Nanometer
Bolts of fastening of the oil pallet
10 Nanometer
Masloslivny stopper
78 Nanometer
Bolts of fastening of a casing of a gear belt
8 Nanometer
Bolts of fastening of a single pulley of a gear belt
76 Nanometer
Bolts of fastening of a pulley of the mechanism of a tension of a gear belt
19 Nanometer