| 1. To prepare the corresponding manometer. |
| 2. To warm up the engine to normal working temperature. |
| 3. To disconnect from the holder of the oil filter the sensor of pressure of oil and on its place to screw up a manometer tip. |
| 4. To start the engine and to check pressure of oil at the corresponding number of turns of the engine (see subsection 4.2.1.3). |
| 5. From the holder of the oil filter to unscrew a tip of a manometer and to screw up the sensor of pressure of oil. |
| 6. To check tightness of connection of the sensor after engine start. |