Audi 100

1982-1990 of release

Repair and car operation




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 a filtering element of the air filter
      6.1.2. Removal and installation of the air filter
      6.1.3. Temperature regulator check
      6.1.4. Check of the valve 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 a drive of an accelerator
      6.1.8. Adjustment of a cable of a drive of an accelerator
      6.1.9. Fuel level sensor replacement
      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 carburetor installation
      + 6.1.13. Dismantling and carburetor assembly
      + 6.1.14. Pierburg 1B3 carburetor adjustments
      + 6.1.15. Pierburg 2Е2 carburetor adjustments
      - 6.1.16. Keihin carburetor adjustments
         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 an air zaslonka
         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. Keihin carburetor adjustments

GENERAL INFORMATION

Keihin carburetor details
1–pneumodrive of a butterfly valve of the first chamber;
2–arm;
3–pneumodrive of a butterfly valve of the second chamber;
4–accelerating pump;
5–lock plate;
6–cover;
7–diaphragm spring;
8–diaphragm;
9–EPHH vacuum block;
10-adjusting screw of quantity of a mix;
11-protective cap;
12-adjusting screw of quality (structure) of a mix;
13-air jet of idling;
14-fuel jet of idling;
15-emulsion tube of idling;
16-air jet of the first chamber;
17-carving stopper;
18-rod of the accelerating pump;
19-sealing ring;
20-main fuel jet of the first chamber;
21-pneumodrive of an air zaslonka;
22-laying;
23-float;
24-needle valve;
25-float axis;
26-lever of a drive of the accelerating pump;
27-carburetor cover;
28-draft;
29-automatic starting arrangement;
30-spray of the accelerating pump;
31-main fuel jet of the second chamber;
32-air jet of the second chamber;
33-emulsion tube of the second chamber;
34-emulsion tube of the first chamber;
35-thermostat of a butterfly valve of the first chamber;
36-thermopneumovalve

Vacuum connections of the Keihin carburetor
1–valve of cold start-up;
2–pneumodrive of a butterfly valve of the first chamber;
3–automatic starting arrangement;
4–EPHH vacuum block;
5–pneumodrive of an air zaslonka;
6–temperature regulator;
7–carburetor;
8–vacuum switch of the indicator of a choice of transfer;
9–the valve of a retsirkulyatsiya of the fulfilled gases (only from automatic KP);
10-vacuum tank;
11-valve;
12-pneumodrive of a butterfly valve of the second chamber;
13-branch pipe of a hose of the amplifier of brakes;
14-vacuum proof-reader of the distributor of ignition;
15-thermostat of a butterfly valve of the first chamber;
16-thermopneumovalve;
17-Perepuskny valve

Arrangement of jets on the Keihin carburetor case

1–main fuel jet of the first chamber;
2–spray of the accelerating pump;
3–main fuel jet of the second chamber;
4–air jet of the second chamber;
5–ozdushny jet of idling;
6–fuel jet of idling;
7–air jet of the first chamber