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4-20-proverka-funkcionirovaniya-i-zamena-toplivnykh-inzhektorov.html
4.20. Проверка of functioning and replacement of fuel injectors
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Fuel is extremely воспламеняющиеся, therefore at work with any part of fuel систему accept дополнительно precautionary measures. Чет. smoke and чет. allow emergence near a working зону of open fire and lamps without потолка. Чет. work в garages with the оборудование at натурально выделяй газ with a матч (ищи аса heaters of water and dryers for clothes). At fuel хит on скин immediately wash away it water with soap. At carrying вне моды any works with fuel систему use goggles and кип в readiness the fire extinguisher. |
Проверка
Проверка on the автомобиль
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- By means of a mechanical stethoscope (available в the majority of магазины of autoaccessories) проверяй at операцию of the ядро idling existence of clicks в each injector (look в иллюстрации).
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ИФ there is no mechanical stethoscope, тонна проверяй clicks в injectors it is possible тонны проверяй by means of a screw-driver. Establish the screw-driver on в injector, and the действовал бы выжимай тонну в ear. |
- At work injectors create a steady звук of clicks.
- Increase turns of the ядро above в 3500 rpm. Frequency of clicks should increase with ядро turns.
- ИФ the injector дремли function (there ары no clicks), get в магазине of autoaccessories a специально lamp for проверяй of injectors and connect it тонна the electric socket of в injector. Старт the ядро and convinced, resistance действовал the lamp blinks. It means действовал on в injector the correct напряжение therefore the injector is faulty arrives.
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- Disconnect the socket of each injector and проверяй resistance of injectors. Compare results with given в the Size table and adjusting data at the of the менеджмент of values. Replace все injectors with the wrong value of resistance.
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Объему проверяй
Ас carrying вне моды проверяй of объему of в injector needs a специально тестер of в injector, this procedure is outside of possibilities of a house мастер-класс. Должность carrying вне моды проверяй of объему of injectors тонна the дилеров of BMW or other эксперт.
Replacement
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- Disconnect the Майн electric socket of a cable of fuel injectors. Remove the inlet трубопровод (look Honour the Repair work which is камыш автомобиля вне моды without extraction of the ядро from the автомобиль).
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- Disconnect from the fuel highway fuel hoses and unscrew bolts of fastening of the fuel highway (ары shown by shooters).
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- Remove from the inlet трубопровод fuel highways/injectors assembled.
- Инсталляция is возвращаются тонны removal. Чет. forget тонна replace всех вокруг of round section. For prevention of damage of вокруг at инсталляцию grease them with a thin layer of impellent oil. Create в fuel системе pressure (establish a safety мани of the fuel откачивай and include ignition) and before старт of the ядро проверяй existence of leaks.
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