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
+ 4. Heating, ventilation
- 5. Fuel system
   - 5.1. Fuel system of petrol engines
      5.1.1. Introduction
      5.1.2. Technical characteristics
      5.1.3. Air filter and inlet channels
      5.1.4. A control system of temperature of the air given to the engine
      5.1.5. Accelerator cable
      5.1.6. Accelerator pedal
      5.1.7. Fuel
      + 5.1.8. System of injection of fuel
      5.1.9. Removal of pressure in fuel system
      5.1.10. Fuel pump
      5.1.11. Fuel level sensor
      5.1.12. Fuel tank
      5.1.13. Throttle case
      5.1.14. Check of system of injection of fuel
      5.1.15. Elements of single-point system of injection of fuel
      + 5.1.16. Elements of multipoint system of injection of fuel
      5.1.17. Inlet collector
      5.1.18. Final collector
      5.1.19. System of production of exhaust gases
   + 5.2. Fuel systems of the diesel engine
+ 6. Systems of start, ignition
+ 7. Transmission
+ 8. Brake system
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions
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5.1.2. Technical characteristics

GENERAL INFORMATION

System type
SOHC engines 1.6 liters Multec (single-point system of injection of fuel)
DOHC engines 1.6 liters Multec-S (multipoint system of injection of fuel)
Liter engines 1.8 and 2.0 Simtec 56.5 (multipoint system of injection of fuel)
Data of fuel system
  – pressure created by the fuel pump:
     • single-point system of injection of fuel
0.8 bar.
     • multipoint system of injection of fuel
3.0 – 3.5 bar.
  – idling turns is not regulated, run by the ECU block
  – contents WITH is not regulated, run by the ECU block
The recommended fuel
Minimum octane number
95 RON
Use of unleaded gasoline 91 at loss of power is allowed.

Tightening moments (N. of m)

Pedal of management of fuel supply
20
Connecting nut of a vacuum hose of the brake system
15
Camshaft sensor:
  – DOHC engine 1.6 liters
5
  – liter engines 1.8 and 2.0
6
Bolt of the sensor of a bent shaft:
  – engine 1.6 liters
8
  – liter engine 1.8 and 2.0
6
Final collector:
  – SOHC engine 1.6 liters
22
  – DOHC engine 1.6 liters
30
  – liter engines 1.8 and 2.0
22
Casing of a final collector
8
Connecting coupling of a fuel hose
15
Fuel clip of the regulator of pressure – liter engines 1.8 and 2.0
5
Fuel coupling bolts
8
Belt of the fuel tank
20
Inlet collector:
  – SOHC engine 1.6 liters
22
  – DOHC engine 1.6 liters:
     • top collector
8
     • lower collector
20