1. Remove the carburetor from the engine. |
2. Remove a hose of the vacuum chamber of movement from the throttle case. |
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3. Unscrew four screws and remove the top cover of the carburetor. |
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4. Unscrew screws (are specified by shooters) adjustments of turns of idling and quality of mix, and also the valve blocking supply of fuel on turns of idling or a cap (it is specified by an arrow). |
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5. Unscrew a nut, note an arrangement and remove the lever of the drive of a butterfly valve, a plate of a cam and a returnable spring. |
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6. Unscrew two screws and uncover the device of enrichment of partial loading, a spring and a diaphragm. |
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7. Remove a flange of the accelerating pump. |
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8. Remove the piston of the accelerating pump. |
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9. Remove a spring of the accelerating pump. |
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10. Take a spray of the accelerating pump from the carburetor. Remove a spring and a ball. |
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11. Vypressuyte a float axis, then remove a float. |
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12. Remove the needle valve. |
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13. Unscrew and remove the main jet. |
14. Unscrew three screws and remove the gate, thermal and vacuum chambers. |
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15. Note an arrangement and unscrew and remove a fuel / air jet of turns of idling (A) and additional (In) a fuel / air jet from the carburetor case. |
16. Further dismantling of the carburetor is not recommended. |
17. Clear carburetor details in gasoline and blow them compressed air. |
18. Blow compressed air all jets and channels in the carburetor, but at the same time do not use a wire. |
19. Check a condition of all axes and drafts for existence of wear and the increased gap. With defects replace worn-out details. |
20. Check a condition of diaphragms and replace them in the presence of punctures and pollution. |
21. Check a state and tightness of a float. If in a float there is a fuel, replace it. |
22. Blowing the needle valve, check its tightness in a closed position. In the absence of tightness replace the needle valve. |
23. Assembly of the carburetor is made in the sequence, the return to removal. The top provision of a float is not regulated. |
24. Install the carburetor on the engine and adjust turns of idling and quality of mix, then execute other adjustments. |