| 1. Clear the interfaced surfaces of a cover and a head of the block of cylinders. |
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2. Apply on a head of the block of cylinders a thin film of sealant to the places shown in the drawing. |
| 3. Establish new laying, and then a cover of a head of the block of cylinders on a head of the block of cylinders. |
| 4. Screw nuts of fastening of a cover of a head of the block of cylinders and tighten them in several stages them the required moment. |
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5. Further installation is made in the sequence, the return to removal. |