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



6.13. Removal and carburetor installation

Removal

Detachment of vacuum tubes from a forward part of the carburetor on models of 1,6 l

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. On early models remove the air filter. On later models disconnect an air pipe from the air filter, then disconnect a vacuum tube and a hose of ventilation of a case from the air chamber. Unscrew three screws and remove the air chamber together with an air line.
3. On models of 1,4 l disconnect submitting fuel hose from the carburetor, and on models 1,6 and 1,8 of l disconnect fuel hoses from a separator паров fuels. Close the ends of hoses подходящи ми jams.
4. Take a bracket, a fixing cover of a cable of an accelerator to an arm on the carburetor, then remove a sealing ring from an arm and disconnect an accelerator cable from the butterfly valve lever.
5. Mark and disconnect hoses of supply of cooling liquid from the case of an automatic air zaslonka. Close the ends of hoses suitable jams or fix them in the top situation for an exception of an effluence of cooling liquid.
6. Mark and disconnect from a forward part of the carburetor vacuum tubes (see drawing).
7. Disconnect from the carburetor electric sockets.
8. Unscrew three nuts and remove the carburetor from hairpins on an inlet collector.
9. Remove laying and a pro-rate, установ lenny between the carburetor and an inlet collector.

Repair

PERFORMANCE ORDER
1. Merge fuel from the poplavkovy chamber of the carburetor and a separator паров fuels. Clear an external surface of the carburetor, then remove the top cover of the carburetor.
2. Using the compressed air, blow jets and carburetor openings. At all do not use for cleaning of jets a wire, even the copper. If necessary unscrew jets.
3. Remove the fuel filter located in the connecting coupling of supply of fuel.
4. Clear the poplavkovy chamber. In the presence of wear or damages replace a float and the needle valve. Check that the needle valve is completely closed before the float will reach the top situation.
5. Replace diaphragms in the valve of enrichment and the accelerating pump.
6. Further dismantling of the carburetor is not recommended.
7. Assembly of the carburetor is made in sequence, return to removal. At assembly of the carburetor use new laying and sealing rings, and also grease drafts with greasing on the basis of a molybdenum disulfide.

Installation

Before installation of the carburetor execute the following actions:

– establish the adjusting screw of the accelerated turns of idling on the highest step of the accelerated turns of idling;
– using a drill, check size of opening of a butterfly valve of the primary chamber;
– if necessary make adjustment of the accelerated turns of idling;
– final adjustment of turns of the accelerated idling is necessary for making on the working engine.

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal. At installation of the carburetor use new laying.
2. After installation of the carburetor execute the following checks and adjustments.
3. Check and, if necessary, adjust an accelerator cable.
4. Check level of cooling liquid and, if necessary, finish it to norm.
5. Check and, if necessary, adjust turns of idling and the contents WITH in exhaust gases.