Engine control system
45
EMU26805
Alert system
ECM00093
Do not continue to operate the engine if an
alert device has activated. Consult your
Yamaha dealer if the problem cannot be
located and corrected.
EMU43753
Overheat alert
This engine has an overheat-alert device. If
the engine temperature rises too high, the
alert device will activate.
z The engine speed will automatically de-
crease to 2000–3500 r/min.
z The overheat-alert indicator will light or
blink (if equipped).
z The buzzer will sound (if equipped on the
tiller handle, remote control box, or main
switch panel).
If the alert system has activated, stop the en-
gine and check the cooling water inlets:
z Check trim angle to be sure that the cooling
water inlet is submerged.
z Check the cooling water inlet for clogging.
EMU2685A
Low oil pressure alert
If the oil pressure drops too low, the alert de-
vice will activate.
ZMU05422
ZMU01758
ZMU08288
©2019 Yamaha Motor Corporation, U.S.A.
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