Audi 100

1982-1990 of release

Repair and operation of the car




Audi 100
+ 1.1. Governing bodies and devices
+ 2. Technical characteristics
+ 3. Engines
+ 4. Cooling system
+ 5. Exhaust system
- 6. Power supply system
   - 6.1. Power supply system of carburetor engines
      6.1.1. Replacement of the filtering element of the air filter
      6.1.2. Removal and installation of the air filter
      6.1.3. Check of a temperature regulator
      6.1.4. Valve check of a temperature regulator
      6.1.5. Removal and installation of the fuel pump
      6.1.6. Check of pressure of forcing of the fuel pump
      6.1.7. Removal and installation of a cable of the drive of an accelerator
      6.1.8. Adjustment of a cable of the drive of an accelerator
      6.1.9. Replacement of the fuel level sensor
      6.1.10. Removal and installation of a fuel tank
      6.1.11. Replacement of the filter of thin purification of fuel
      6.1.12. Removal and installation of the carburetor
      + 6.1.13. Dismantling and assembly of the carburetor
      + 6.1.14. Adjustments of the Pierburg 1B3 carburetor
      + 6.1.15. Adjustments of the Pierburg 2E2 carburetor
      - 6.1.16. Adjustments of the Keihin carburetor
         6.1.16.1. Adjustment of frequency of rotation of start-up of the engine
         6.1.16.2. Adjustment of a starting gap of the air gate
         6.1.16.3. Adjustment of a priotkryvaniye of a butterfly valve of the second chamber
         6.1.16.4. Adjustment of productivity of the accelerating pump
         6.1.16.5. Idling adjustment
   + 6.2. A power supply system of engines with fuel injection
   + 6.3. Power supply system of the diesel engine
+ 7. Transmission
+ 8. Running gear
+ 9. Steering
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment










6.1.16.3. Adjustment of a priotkryvaniye of a butterfly valve of the second chamber

GENERAL INFORMATION

Adjustment of a priotkryvaniye of a butterfly valve of the second chamber of the Keihin carburetor

1 – lock-nut;

2 – restrictive screw of a butterfly valve of the second chamber

PERFORMANCE ORDER
1. To remove the carburetor.
2. To unscrew the restrictive screw, previously having turned off a lock-nut so that it departed from an emphasis. Then to wrap it to a contact of an emphasis and to tighten for a half of turn. To tighten a lock-nut and to zakontrit a paint drop.
3. To adjust idling rotation frequency (see subsection 6.1.16.5).