Opel Vectra B

since 1995 of release

Repair and car operation



Vektr B. Opel
+ 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 in temperature of air submitted 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. Pressure removal 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 one-dot 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





5.1.2. Technical characteristics

GENERAL INFORMATION

System type
SOHC engines of 1.6 liters Multec (one-dot system of injection of fuel)
DOHC engines of 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
  – the pressure created by the fuel pump:
     • one-dot system of injection of fuel
0.8 bar.
     • multipoint system of injection of fuel
3.0-3.5 bar.
  – idling turns is not regulated, copes the ECU block
  – the contents WITH is not regulated, copes the ECU block
Recommended fuel
Minimum octane number
95 RON
Application of unleaded gasoline 91 at capacity loss is allowed.

Tightening moments (N of m)

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