Honda EB4000 Owner's Manual page 29

d. Drain the carburetor by loosening the drain screw. Drain the gasoline
into a suitable container.
DRAIN
SCREW
e. Pull the starter grip until resistance is felt; the piston is coming up on its
compression stroke. At this position, the exhaust and intake valves are
closed, and this will help protect the engine from corrosion.
STARTER
GRIP'
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