1. To fix a diaphragm on a pusher thus having combined a vacuum opening of a diaphragm with the channel in the carburetor. |
2. To establish the case of a vacuum regulator with a spring and to screw screws, without tightening them. |
3. To open an air zaslonka and finally to tighten screws. |
4. After carburetor installation on the engine to adjust turns of idling and the maintenance of an oxide of carbon (WITH). |