Honda CRF250F Owner's Manual Installation And Operation page 160

Starting Procedure
This motorcycle has a fuel-injected engine.
Follow the procedure indicated below.
Any Air Temperature
1. With the throttle completely closed,
press the start button.
2. If you cannot start the engine, open the
throttle slightly (about 3 mm (0.1 in),
without freeplay).
about 3 mm (0.1 in),
without freeplay
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