| 1. Check that the cable of an accelerator is correctly adjusted. |
| 2. For check and adjustment of turns of idling it is necessary to use the tachometer working at a photo cell. The tachometer has to react to light the reflected aluminum foil pasted on a pulley of a bent shaft. |
| 3. Clear an end face of a pulley of a bent shaft and paste on it a square from aluminum howl a foil (see rice. Measurement of turns of the engine). Using an optical tachometer, measure engine turns. |
| 4. Warm up the engine up to the working temperature and check idling turns. |
| 5. For adjustment of turns of idling weaken a lock-nut and rotate the screw of adjustment of turns of idling (see rice. Lock-nut and screw of adjustment of turns of idling of the engine of 1,7 l). After achievement by the engine of the required turns of idling tighten a lock-nut. |
