Honda FourTrax Recon TRX250TM 2019 Owner's Manual page 61

Starting & Stopping the Engine
3. Warm up the engine by opening and closing the throttle slightly.
4. About 5 seconds after the engine starts, push the choke knob
down all the way to fully OFF (B).
5. If idling is unstable, open the throttle slightly.
High Air Temperature 35°C (95°F) or above
LEFT HANDLEBAR
(1)
(1) start button
1. Do not use the choke.
2. With the throttle slightly open, press the start button (1).
Basic Operation & Riding 51