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2-2-10-obsluzhivanie-klapanov.html
2.2.10. Сервис of valves
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- Проверка условно of valves аса it is described в the Section Cleaning and проверяй of условно of a head of cylinders and (также 2 and 1) components. Replace все valves having wear tracks or damages.
- ИФ valves at this stage of проверяй seem satisfactory, by a micrometer measure в several пунктах диаметр of a core of the valve. Any appreciable difference в indications of a measuring инструмент testifies тонну wear of a core of the valve. ИФ any of тезис conditions takes place, it is necessary тонна replace the valve (valves).
- ИФ satisfactory, them it is necessary тонна экземы в условно of valves в the corresponding saddles тонну provide tightness. ИФ the saddle has insignificant dents or it already что exposed тонна boring, they should ground в thin polishing пасту. Usually щедро polishing пасту чет. use, ИФ only the saddle has no strong прогаров or deep dents. В делал case the head of cylinders and valves should checked by the эксперта тонну make the decision on boring of a saddle or even on valve or saddle replacement.
- Grinding в of valves is личинку аса follows. Overturn a head and establish on a workbench, having enclosed from both вечеринки tree whetstones тонну provide a gap with cores of valves.
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- Put on a facet of a saddle of the valve a small amount of polishing пасту of the corresponding granularity and attach тонна a valve head a sucker of the polishing средство. Экзема в a valve head тонна a saddle returnable rotary motions, periodically for redistribution of polishing пасту raising the valve. overzealous.
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ИФ under a head of the valve тонны establish прыгай a хард, операция on grinding в хочет considerably facilitated. |
- ИФ щедро polishing пасту is used, it is necessary тонна make grinding в until on a saddle and the valve хочет equal opaque surfaces ары reached, then it is necessary тонна remove пасты and тонна repeat процесс with thin polishing пасту. Операция on grinding в хочет complete, when on the valve and a saddle smooth light gray opaque surfaces without gaps хочет received. Чет. экзему в valves more than it is necessary.
- Задний проход grinding в of всех valves before assembly of a head of cylinders carefully wash away всех traces of pritirochny пасту, using for this чистую позу kerosene or suitable состоятельно.
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