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



6.15. Needle and float

GENERAL INFORMATION

Prevention

At installation of the top cover of the carburetor it is necessary to use new laying. For check of turns of idling and the contents WITH in exhaust gases it is necessary to use a tachometer and the analyzer of exhaust gases.


Removal

Arrangement of screws of fastening of the top cover of the carburetor

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. On models with the round air filter remove the air filter. On other models disconnect airpro-waters from the air filter, then disconnect a vacuum pipe 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. Being careful, clear an external surface of the carburetor.
4. Disconnect submitting fuel hose from the carburetor and close it a suitable stopper.
5. Mark and disconnect from the case of an air automatic zaslonka hoses of supply of cooling liquid and close them jams or fix in the top situation for prevention of losses of cooling liquid.
6. Disconnect the electric socket from a zaslonka heater.
7. Disconnect the bottom vacuum hoses from the block of moving of a zaslonka.
8. Unscrew four screws, fixing the top cover of the carburetor. Thus remember an arrangement of screws as they have different length (see fig. Arrangement of screws of fastening of the top cover of the carburetor).
9. Remove the top cover of the carburetor and laying.

Check

Measurement of distance of the top provision of a float X

PERFORMANCE ORDER
1. Check float adjustment for what establish a carburetor cover vertically so that the needle valve was closed, but the ball of the valve should not be drowned. Measure distance from laying of a cover of the carburetor to the float basis (see fig. Measurement of distance of the top provision of a float X). If the measured distance does not correspond demanded, the float weight wrong means, and it is necessary to replace a float.
2. If necessary, using a punch, beat out a float axis from the basis of the top cover and remove a float and a needle.
3. Check a condition of details of the carburetor and, if necessary, replace them. Check a needle on wear existence. Check tightness of a float on lack of fuel in it.
4. Clear interfaced surfaces of the case of the carburetor and a carburetor cover.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal taking into account the next moments.
2. At installation of a cover of the carburetor use new laying.
3. Check, that the float and a needle freely moved.
4. Check correctness of connection of all hoses, tubes and electric sockets.
5. Check level of cooling liquid and, if necessary, finish it to norm. Check and, if necessary, adjust turns of idling and the contents WITH in exhaust gases.