Engine Control System; Alert System; Overheat Alert - Yamaha F40G Owner's Manual

Engine control system

EMU26803

Alert system

ECM00091
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.
EMU2681C

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.
44
The buzzer will sound (if equipped on the

tiller handle, remote control box, or main
switch panel).
ZMU05028
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-

ZMU07103
ing water inlet is submerged.
Check the cooling water inlet for clogging.
