Honda BF40D Owner's Manual page 58

OPERATION
LH and LHT Types
(tiller handle)
OFF
IGNITION SWITCH KEY
LRT and XRT Types
(remote control)
OFF
IGNITION
SWITCH KEY
56
2. Turn the ignition switch key to the
OFF position to stop the engine. In
the event that the engine does not
stop when the ignition switch key
is turned to the OFF position, pull
the emergency stop switch clip out
of the emergency stop switch by
pulling the emergency stop switch
lanyard (p. 54).
3. When the boat is not in use, remove
and store the ignition switch key
and the emergency stop switch clip
and lanyard. If you are using a
portable fuel tank, disconnect the
fuel hose if you will be storing or
transporting the outboard motor.