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Audi 80/90/CoupeSince 1986-1991 of releaseRepair and car operation |
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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
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| THE GENERAL DATA |
Carburettor Keihin
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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.