| 1. To remove the carburetor and to substitute under it a beaker. | 
 
 | 2. To take away the lever from the automatic starting arrangement and to record it in this situation, having inserted a core with a diameter of 12 mm between the lever and the case of the carburetor. | 
 
 | 3. Smoothly ten times completely to open and close a butterfly valve of the first chamber, putting these in action the accelerating pump. | 
 
 | 4. 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 (0,82±0,12) cm3 of fuel. | 
 
 | 5. If it is necessary to adjust productivity, slightly turn in the lever (see rice. Keihin carburetor details) in a place of fastening of an ottyazhny spring. |