Yamaha AR210 Owner's/Operator's Manual page 69

Do not operate the Sport Boat with
just one engine running. Severe
engine damage
because water can flood the non-
operating engine through the cool-
ing water intake. If single-engine
operation is unavoidable, operate
the boat at a "no wake" speed only.
CAUTION:
could result
3-25
O
STOPPING THE ENGINES
To stop the engine, return the throttle
levers to the idle position, then turn the
main switches to "Off." The engines
can also be stopped by pulling the
engine stop switch lanyard.
Once the engine has stopped, you
have NO STEERING CONTROL over
the boat. You could collide with
another boat, a dock, or other
CAUTION:
NOTE:
Remove the ignition keys and the
engine stop switch lanyard if the
boat will be left unattended.
Stopping the engines immediately
after operating at high rpm is not
recommended. Let the engines cool
off at idle or low speed for a few
minutes first.
3
PERATION
obstacle.