Opel Vectra A

since 1988-1995 of release

Repair and car operation



Vektr A. Opel
+ 1. Maintenance instruction
+ 1.1 Maintenance
+ 2. Engine
+ 3. Repair of DOHC engines
+ 4. Repair of the diesel engine
+ 5. Cooling system
- 6. Fuel system
   6.2. General information
   6.3. Air filter
   6.4. The block of adjustment of temperature of air arriving in the engine
   6.5. Check of the fuel pump
   6.6. Removal and installation of the fuel pump
   6.7. Fuel tank
   6.8. Fuel level sensor
   6.9. Separator паров fuels (l model 1,6 and 1,8)
   6.10. Accelerator pedal
   6.11. Accelerator cable
   6.12. Carburetor
   6.13. Removal and carburetor installation
   6.14. Adjustment of turns of idling and the contents WITH
   6.15. Needle and float
   6.16. Vacuum diaphragm of a butterfly valve of the secondary chamber
   6.17. Diaphragm of an ekonomayzer
   6.18. Accelerating pump
   6.19. Knot of an air automatic zaslonka
   + 6.20. Vacuum blocks of moving of an air automatic zaslonka
   6.21. Carburetor filter
   6.22. Adjustment of the shock-absorber of a butterfly valve
   6.23. Sensor of provision of a butterfly valve (an automatic transmission)
   6.24. Check of the valve of increase in turns of idling
   6.25. The electromagnetic valve of idling on models of 1,8 l
   6.26. Inlet collector
+ 7. A fuel and exhaust system of models with system of injection of fuel
+ 8. Exhaust system and system of fall of toxicity of exhaust gases
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrosystems
+ 11. Transmission
+ 12. Mechanical transmission
+ 13. Automatic transmission
+ 14. Power shafts
+ 15. Brake system
+ 16. Suspension bracket
+ 17. Body
+ 18. Electric equipment
+ 19. Check of malfunctions



FUEL SYSTEM

6. Fuel and exhaust systems of models with the carburetor

6.1. Technical characteristics

General information

Capacity of a fuel tank
61 l
Octane number of applied fuel:
– etilirovanny gasoline
98 RON
– unleaded gasoline
95 RON
Carburetor type (all models)
Pierburg 2E3

Air filter

Type:
– the round
Champion W103
– the square
Champion U512

Engine of 14 NV

Idling turns
925 ± 25 rpm
The contents WITH on idling turns
0,5-1,5 %
The accelerated turns of idling
2200-2600 rpm
Gap of an air zaslonka
1,5-3,5 mm
Gap of a zaslonka of decrease:
– the small
1,7-2,1 mm
– the big
2,5-2,9 mm
Fuel jet of idling
45
Air jet of idling
130
Chamber
The primary
The secondary
Diameter of a diffuzor
20,0 mm
24,0 mm
Main jet
Х95
Х110

Engine of 16 SV

Idling turns:
– mechanical transmission
925 ± 25 rpm
– automatic transmission
825 ± 25 rpm (in the situation "PARK" or "NEUTRAL"
The contents WITH on idling turns
0,5-1,5 %
The accelerated turns of idling
2000-2400 rpm
Gap of an air zaslonka
1,5-3,5 mm
Gap of a zaslonka of decrease:
– till 1990:
   • the small
1,3-1,7 mm
   • the big
1,9-2,3 mm
– since 1990:
   • the small
1,5-1,7 mm
   • the big
2,0-2,2 mm
Fuel jet of idling
45
Air jet of idling
132,5
Chamber
The primary
The secondary
Diameter of a diffuzor
20,0 mm
24,0 mm
Main jet:
Till 1990
Х95
Х105
Since 1990
Х92,5
Х105

Engine of 18 SV

Idling turns
925 ± 25 rpm
The contents WITH on idling turns
0,5-1,5 %
The accelerated turns of idling
1900-2300 rpm
Gap of an air zaslonka
1,5-3,5 mm
Gap of a zaslonka of decrease:
– the small
2,2 ± 0,2 mm
– the big
3,3 ± 0,2 mm
Fuel jet of idling
42,5
Air jet of idling
132,5
Chamber
The primary
The secondary
Main jet
107,5
125

Tightening moments

Nuts of fastening of a final collector
22 Nanometers
Nuts of fastening of an inlet collector
22 Nanometers
Bolts of fastening of a reception exhaust pipe to a final collector
25 Nanometers
Bolts of fastening of an exhaust system except flexible connections
25 Nanometers
Bolts of fastening of flexible connections of an exhaust system
12 Nanometers
Bolts of fastening of the fuel pump
18 Nanometers
Bolts of fastening of belts of a fuel tank
20 Nanometers