Yamaha F6A Manual Del Propietário página 84

10) Immediately after the engine starts,
release the main switch to return it to
"ON".
CAUTION:
@
Do not turn the main switch to
"START" when the engine is running.
Do not keep the starter-motor turning
for more than 5 seconds. The battery
will rapidly become exhausted and it
will be impossible for it to start the
engine. If the engine does not start
within 5 seconds, return the main
switch to "ON", wait 10 seconds, and
then crank the engine again.
@
3-27
GB