| 1. To remove the carburettor. |
| 2. To fill поплавковую the chamber with fuel and to put under the carburettor a measured beaker with a funnel. |
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3. To take away the lever (2) from the screw (1). |
| 4. To turn throttle заслонку from an emphasis against the stop ten times, spending for each course approximately 3 with, putting it in action the accelerating pump. |
| 5. To measure quantity of fuel in a beaker, the received value to divide into ten. The result is pump giving for one cycle. For one cycle the accelerating pump should submit (0,9±0,15) fuel sm3. |
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6. If the received result differs from specified, to adjust productivity of the accelerating pump, turning a cam (1), preliminary having weakened the screw (2). |
| 7. After adjustment to tighten the screw. |