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EMU26460
Flushing device
This device is used to clean the cooling wa-
ter passages of the motor using a garden
hose and tap water.
NOTE:
For details on usage, see page 54.
1. Flushing device
EMU26302
Warning indicator
If the engine develops a condition which is
cause for warning, the indicator lights up. For
details on how to read the warning indicator,
see page 23.
1. Warning indicator
EMU26801
ECM00090
Do not continue to operate the engine if a
warning device has activated. Consult
your Yamaha dealer if the problem can-
not be located and corrected.
1
EMU26817
Overheat warning
This engine has an overheat-warning de-
vice. If the engine temperature rises too high,
the warning device will activate.
Activation of warning device
G
ZMU05597
G
1
G
ZMU05530
Basic components
Warning system
CAUTION:
The engine speed will automatically de-
crease to about 2000 r/min.
If equipped with an overheat-warning indi-
cator, it will light or blink.
The buzzer will sound (if equipped on the
tiller handle, remote control box, or main
switch panel).
ZMU05592
ZMU02360
23
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