| 1. Remove a weight wire from the accumulator. |
| 2. Open a cowl and establish it in vertical situation. |
| 3. On engines with a turbonagnetatel remove an air line, a connecting turbonagnetatel with an inlet collector. |
| 4. Weaken a collar and remove a hose of ventilation of a case from a cover of a head of the block of cylinders. |
| 5. Unscrew bolts and uncover heads of the block of cylinders. Remove laying. |