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We remove a head of the block of cylinders from the engine (see Replacement of laying of a head of the block of cylinders).
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Key "on 10" we turn off two nuts of fastening of a branch pipe... |
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... also we remove a branch pipe. |
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Key "on 13" we turn off two nuts of fastening of a double branch pipe... |
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... also we remove it from a block head. Between branch pipes and a head sealing laying is established. |
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We enclose the improvised emphasis under the valve (a nut, but wooden whetstone is better). |
Rassukharivayem the valve (see Replacement of maslootrazhatelny caps of the mechanism of gas distribution).
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We take out the valve from the directing plug. |
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We apply on a plate of the valve pritirochny paste. |
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We install the valve into place. We put on the device for grinding in a valve core. |
Pressing a plate of the valve to a saddle, we turn it serially in one, in other party.
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If necessary for convenient access to extreme valves a key "on 13" we turn off two extreme hairpins, previously законтрив on them two nuts... |
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We continue grinding in of the valve before emergence of an equal opaque rim on a saddle and a facet of a plate of the valve. |
Washout carefully, we install the valve into place, having replaced a maslootrazhatelny cap (see Replacement of maslootrazhatelny caps of the mechanism of gas distribution).
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Head "on 12" we unscrew the plug... |
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... also we remove it together with an adjusting bolt and a lock-nut. If necessary we replace them. |
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By metal ruler it is checked the privalochny plane of a head of the block of cylinders. An admissible gap – 0,15 mm. |
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