| 1. To warm up the engine to working temperature. |
| 2. To remove the case of the air filter. |
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3. To start the engine and to establish the screw of adjustment of fast idling (it is specified by an arrow) in the second top position of a cam of fast idling. |
| 4. To measure engine turns. |
| 5. To remove a seal from the screw of fast idling. To switch off the engine and to open a throttle, having released access to the screw. To turn the screw clockwise for increase in turns or counter-clockwise for reduction. To translate the screw on II higher step of a cam and to check up engine turns. If necessary to repeat adjustment. |
