Yamaha YFM250R Owner's Manual page 41

Position (1):
G
Cold engine start with ambient temperature be-
low 5 °C (40 °F).
Position (2):
G
Cold engine start with ambient temperature be-
tween 0 °C (30 °F) and 30 °C (90 °F).
Position (3):
G Cold engine start with ambient temperature
above 25 °C (80 °F).
Ambient temp./starter (choke) position
1
4
1 2 3
1. Fully open
2. Half open
3. Closed
4. Starter (choke)
6. Completely close the throttle lever and start
the engine by pushing the start switch.
NOTE:
If the engine fails to start, release the start switch,
then push it again. Pause a few seconds before
the next attempt. Each cranking should be as short
as possible to preserve battery energy. Do not
crank the engine more than 10 seconds on each
6-2
3
2
1
2
3
4
5
6
7
8
9
10
11