Engine Control System; Alert System; Overheat Alert; Low Oil Pressure Alert - Yamaha F25 Owner's Manual

EMU26805

Alert system

ECM00093
NOTICE
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.
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).

Engine control system

If the alert system has activated, stop the en-
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
ZMU06509

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.
ZMU01758
ZMU03026
41