Audi 80/90/Coupe

Since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
- 2. Engines, carburettors
   2.1.2. Removal and engine installation (5-cylinder models)
   2.1.3. Dismantling and assemblage of engines
   2.1.4. A head of the block of cylinders, the mechanism timing
   + 2.2. An engine electric equipment
   - 2.3. Carburettors
      + 2.3.1.2. Check and carburettor adjustment
      - 2.3.2. Carburettors Keihin
         2.3.2.2. The adjusting data of carburettors Keihin
3. Greasing system
+ 4. Cooling system
+ 5. Fuel system
+ 6. An exhaust system
+ 7. Ignition system
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. A steering
+ 12. A body, salon
+ 13. A central air
+ 14. An electric equipment


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2.3.2. Carburettors Keihin

2.3.2.1. The general description
THE GENERAL DATA

Carburettor Keihin

1. A cover
2. The needle valve
3. The lever заслонки
4. The screw of a mode of idling
5. The persistent screw
6. An axis заслонки
7. The diafragmennoe starting arrangement
8. A float
9. The pump lever
10. The main air jets
11. Emulsionnye tubes
12. A jet of the accelerating pump
13. A jet холстого a course
14. The main fuel jets
15. The electromagnetic valve экономайзера compulsory idling
16. The screw of enrichment of a mix
17. The accelerating pump
18. The case
19. A pneumodrive throttle заслонки, the secondary chamber

Carburettors Keihin – for the models equipped with engines of 1.6 and 1.8 litres.

The carburettor with two mixing chambers with falling stream Keihin 26-30DC includes: air заслонку hand-operated, two chambers with a pneumodrive, with the especial device on the second chamber (automatic lock-out of the second chamber on the cold engine), accelerating мембранный the pump set in motion by a core, operating on the first chamber, обогатитель full air-controlled loading on the first chamber, the electrovalve отсечки chains of turns of idling. The preliminary heating in an inlet branch pipe is provided with an electric heater (0.25±0.50 the Ohm) with a food through the relay operated thermocontact on the engine (short circuit more low 55 ° With and disconnection above 65 °). Besides, the carburettor is supplied by the pneumatic device operated the electrovalve and intended for a delay возращения throttle заслонки in position of turns of idling, at delay to 1800 rpm. Function is provided with the electronic block which considers an engine mode.