Yamaha 55B Owner's Manual page 92

9) Turn the main switch to "START",
ON
OFF START
10) Immediately after the engine starts,
cC
8 Do not turn the main switch to
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"START" when the engine is running.
8 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.
3-16
and hold it for a maximum of 5 sec-
onds.
release the main switch to return it to
"ON".
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