Engine Control System; Alert System; Overheat Alert; Low Oil Pressure Alert - Yamaha F25D Owner's Manual

EMU26804

Alert system

ECM00092
NOTICE
Do not continue to operate the engine if a
alert device has activated. Consult your
Yamaha dealer if the problem cannot be
located and corrected.
EMU2681D

Overheat alert

This engine has an overheat-alert device. If
the engine temperature rises too high, the
alert device will activate.
The engine speed will automatically de-

crease to about 2000 r/min.
The overheat-alert indicator will light or

blink.
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-

Engine control system

gine and check the cooling water inlets:
Check trim angle to be sure that the cool-

ing water inlet is submerged.
Check the cooling water inlet for clogging.

EMU3016C

Low oil pressure alert

If the oil pressure drops too low, the alert de-
vice will activate.
The engine speed will automatically de-

crease to about 2000 r/min. If equipped
with a low oil pressure-alert indicator, it will
light or blink.
ZMU06509
The buzzer will sound (if equipped on the

tiller handle, remote control box, or main
switch panel).
ZMU03026
ZMU06510
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