| 1. Remove a head of the block of cylinders, the pallet and the oil pump. |
| 2. If there is a deposit in the top part of the cylinder, remove it with a scraper from soft material. Existence of a step in the top part of the cylinder testifies to excessive wear of the cylinder and need of boring of cylinders of the engine. |
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3. Using the hammer and a center punch or paint note the provision of a cover of the lower head of a rod and number of the cylinder (in the drawing the cylinder No. 3 is shown). |
| 4. Turn the crankshaft so that pistons of the 1st and 4th cylinders were installed in NMT. |
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5. Turn off nuts of fastening of a cover of the lower head of a rod of the first cylinder. Remove the lower cover of a rod. |
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6. For prevention of a possibility of injury of necks of the crankshaft by hairpins of a rod wind hairpins with any soft material or put on them the corresponding tubules from soft material. |
| 7. Using the hammer handle, push out the piston of the block of cylinders up and take it from the block of cylinders. |
| 8. On the lower head of a rod establish a cover of a rod and screw nuts that will allow to keep them in a set and not to mix in places. |
| 9. Similarly remove the piston of the fourth cylinder. |
| 10. Turn the crankshaft on 180 ° for installation of pistons of the 2nd and 3rd cylinder in NMT and similarly remove pistons. |
