Yamaha F20B User Manual

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Engine control system
EMU26803
Alert system
NOTICE
ECM00091
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.
EMU2681A
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-
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.
EMU3016A
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.
●
The buzzer will sound (if equipped on the
tiller handle, remote control box, or main
switch panel).
ZMU05592
ZMU02360
ZMU03026
ZMU05531

Yamaha F20B Specifications

General

Brand	Yamaha
Model	F20B
Category	Outboard Motor
Language	English