| 1. To remove the carburetor. |
| 2. Completely to drown a mobile rod (see rice. Adjustment of frequency of rotation of start-up of the engine at the carburetor 2E2) and then to open a butterfly valve. |
| 3. To establish a beaker under the carburetor. |
| 4. Smoothly ten times completely to open and close a butterfly valve of the first chamber, putting the accelerating pump in action. |
| 5. To measure amount of fuel in a beaker, to divide the received value into ten. The result is giving of the pump for one cycle. For one cycle the accelerating pump has to give (1,1±0,15) cm3 of fuel. |
| 6. If it is necessary, to adjust productivity of the accelerating pump turn of a cam, having released previously lock screw. |