| 1. Visually check the block of cylinders on corrosion existence. Check integrity of a carving in carving openings. |
| 2. Check diameter of cylinders of the engine on wear on step existence in the top part of the cylinder. |
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| 3. In the presence of the measuring tool measure diameter of a sleeve of each cylinder in the top part (under a wear step) in the center and at the basis parallel to an axis of a cranked shaft. |
| 4. Then make the same measurements perpendicular to an axis of a cranked shaft and compare them to specifications. Repeat measurement procedure on other sleeves of cylinders. |
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5. Using a steel ruler and an edge щупа, check planeness of an interfaced surface of the block of cylinders of the engine. |