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1. To remove a cap from the persistent screw (1). |
2. To connect the vacuum gage in parallel to the vacuum regulator of the distributor of ignition. |
3. To start and warm up the engine. |
4. To wrap the screw so that depression increased. |
5. To turn out the screw before receiving the minimum depression then to turn out it for a half of turn. |
6. To adjust idling of the heated-up engine. |
7. To establish a cap on the screw. |