Yamaha MWS150-C Owner's Manual page 40

Instrument and control functions
Turn the key on.
4
Put the sidestand up.
Push the start switch while applying
either of the brake levers. The engine will
start.
Put the sidestand down.
If the engine stalls:
The sidestand switch is OK.
WARNING
•
The vehicle must be placed on the center-
stand during this inspection.
•
If a malfunction is noted, have a Yamaha
dealer check the system before riding.
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