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
      + Check and carburettor adjustment
      - 2.3.2. Carburettors Keihin 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

2.3.2. Carburettors Keihin The general description

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 (0.250.50 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.