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BMW 3 Series E30since 1983-1994 releaseRepair and operation of the car |
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BMW E30 + 1. Maintenance instruction + 2. Maintenance + 3. Engine + 4. Cooling system + 5. Heating and ventilation - 6. Fuel system 6.2. Specifications 6.3. Check of system of injection 6.4. Air stream measuring instrument 6.5. Throttle branch pipe 6.6. Fuel pressure regulator 6.7. Nozzle of launch of the cold engine and thermotimer 6.8. Check and replacement of nozzles 6.9. Air proofreader of idling 6.10. Order of a decompression of fuel system 6.11. Check of pressure of fuel 6.12. The fuel pump, the pump of pumping and the fuel level sensor in a tank 6.13. Fuel pipes and union 6.14. Fuel tank 6.15. Air filter 6.16. Cable of the drive of a butterfly valve 6.17. Carburetor + 7. Exhaust system + 8. Transmissions + 9. Coupling + 10. Brake system + 11. Running gear + 12. Body + 13. Electric equipment + 14. Useful tips 
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6.17. Carburetor
On early models of the considered cars Solex 2B4 carburetors (cars of early release) and Solex 2BE (later release) are installed. Both carburetors two-chamber with the falling stream. The drive of a butterfly valve of primary camera is provided mechanically, gates of the secondary camera – under the influence of depression in zadrosselny space. The considered carburetors have two float-operated cameras equipped with a float and the needle valve which reduces action of inertial forces during the braking or turn of the car. The air gate of primary camera of the Solex 2B4 carburetor has the thermoelectric drive (a bimetallic plate with electroheating) which works at warming up of the engine. The thermoelectric drive works together with 2 valves – dressers of mix who work depending on temperature of cooling liquid and the sucked-in air. On the Solex 2BE carburetor the electronic control unit which automatically adjusts the carburetor both in the mode of warming up of the engine, and in the course of work after warming up is provided. The block is mounted in the right part of a forward partition of salon. Removal
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