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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 |
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 |
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.