Honda SPORTRAX 250X 2009, Owner'S Manual

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49 Basic Operation & Riding
Starting & Stopping the Engine
‘‘Normal Air Temperature.’’
Extended use of the choke may impair piston and cylinder wall
lubrication and shorten the lif e of the engine.
Low Air Temperature 10°C (50°F) or below
Follow steps under
Warm up the engine by opening and closing the throttle slightly.
When the engine begins to run slightly rough, push the choke knob
down to the halfway position ( ).
Continue warming up the engine until it runs smoothly and responds
to the throttle, then push the choke knob down all the way to fully
OFF ( ).
If idling is unstable, open the throttle slightly.
Do not race the engine during the warm-up period.
Racing a cold engine wastes fuel and increases engine wear.
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