Basic components
EMU26801
Warning system
ECM00090
CAUTION:
Do not continue to operate the engine if a
warning device has activated. Consult
your Yamaha dealer if the problem cannot
be located and corrected.
EMU26817
Overheat warning
This engine has an overheat-warning device.
If the engine temperature rises too high, the
warning device will activate.
Activation of warning device
The engine speed will automatically de-
G
crease to about 2000 r/min.
If equipped with an overheat-warning indi-
G
cator, it will light or blink.
The buzzer will sound (if equipped on the
G
tiller handle, remote control box, or main
switch panel).
32
If the warning system has activated, stop the
engine and check the cooling water inlet for
clogging.
ZMU01757
EMU26856
Low oil pressure warning
If the oil pressure drops too low, the warning
device will activate.
Activation of warning device
The engine speed will automatically de-
G
crease to about 2000 r/min.
ZMU02630