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5-14-9-snyatie-ustanovka-i-proverka-forsunok.html
5.14.9. Removal, installation and check of nozzlesSigns of malfunction of nozzles:
– the complicated launch of the engine;
– unstable operation of the engine;
– the engine becomes deaf idling;
– the increased frequency of rotation of a bent shaft idling;
– the engine does not develop full capacity, insufficient acceleration performance of the engine;
– breakthroughs and failures in operation of the engine at the movement of the car;
– the increased fuel consumption;
– the increased maintenance of CO and CH in the fulfilled gases;
– kalilny ignition because of leakage of nozzles.
It will be required to you: the screw-driver with a flat edge, an autotester.
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1. Previously check serviceability of windings of nozzles. For this purpose disconnect from nozzles of a block of a plait of wires, having shifted their spring clamps up.
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2. Check nozzle winding resistance. The serviceable nozzle has to have it 12,5–13,5 Ohms. If resistance of a winding does not meet standard, replace a nozzle as it is not maintainable.
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NOTE
In a form of the sprayed torch of fuel and on tightness you carry out check of nozzles at specialized service stations as such check directly on the car is very fire-dangerous.
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4. Hook the screw-driver …
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5. … also remove a nozzle clamp.
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6. Take a nozzle shaft from a stage opening. Similarly remove other nozzles.
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NOTE
Pay attention to marking of nozzles. Get new nozzles with the same marking.
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7. At each removal of nozzles surely replace top on all nozzles …
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8. … and lower sealing rings.
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9. If you establish former nozzles, accurately wash out their sprays solvent or a cleaner of the carburetor.
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PREVENTION
Washing of nozzles with an okunaniye in the washing structure as at the same time their electric part will be damaged is not allowed.
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10. Establish nozzles as it should be, the return to removal. Before installation of nozzles oil sealing rings engine.
11. Having established nozzles in a fuel stage, and a stage on an inlet pipe and having connected pipelines to a stage, launch the engine and check tightness of connection of the pipeline and consolidations of nozzles.
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