Build Worker BG2300R Manuel D'utilisation page 59

c. Replace the filter cup and tighten securely.
d. Loosen the carburetor drain screw and drain the gasoline from
the carburetor into a suitable container.
3. Slowly pull the starter grip until resistance is felt. At this point, the
piston is coming up on its compression stroke and both the intake and
exhaust valves are closed. Storing the engine in this position will help
to protect it from internal corrosion.
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