1. The engine should be прогрет to temperature of a cooling liquid 80–95°C. |
2. Start up the engine and leave it to work on frequency of rotation of a cranked shaft idling. |
| 3. Check up installation of a corner of an advancing of ignition and, if necessary, adjust it. |
4. Make a trip on the car during 5 mines for the speed of 48 km/hour or no more than on 5 with increase frequency of rotation of a cranked shaft to 2000–3000мин–1. |
5. Then allow to the engine to work idling within 2 minutes |
6. On a tachometre define frequency of rotation of idling. Frequency of rotation of idling of the engine of 1,3 l with a mechanical transmission: 850ą100 mines-1 at coal of an advancing of ignition 5ą 5 ° |