Yamaha EF2400iS Owner's Manual page 19

4. Pull slowly on the recoil starter until it is engaged,
then pull it briskly.
5. After the engine starts, warm up the engine until
the engine does not stop when the choke knob is
returned to the original position.
704-019
6. Push the choke knob back to the original position.
TIP
When starting the engine in areas where the ambient
temperature is below 0°C (32°F), the engine automati-
cally operates at the rated r/min (3,200 r/min) for 3 min-
utes to warm up the engine
701-051a
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