Yamaha VF150 - Pre-Operation Checks and Engine Oil

Engine control system
49
EMU26804
Alert system
NOTICE
ECM00092
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.
EMU41171
Overheat alert
The outboard motor is equipped with an
overheat alert system. If the engine tempera-
ture rises too high, the alert system will acti-
vate.
 The engine speed will automatically de-
crease to about 2000 r/min.
 The overheat-alert indicator will come on or
blink.
 The buzzer will sound.
If the alert system has activated, stop the en-
gine and check the cooling water inlet.
 Check the trim angle to check that the
cooling water inlet is submerged.
 Check the cooling water inlet for clogging.
EMU41181
Low oil pressure alert
The outboard motor is equipped with a low oil
pressure alert system. If the engine oil pres-
sure is low, the alert system will activate.
 The engine speed will automatically de-
crease to about 2000 r/min.
 The low oil pressure-alert indicator will
come on or blink.
 The buzzer will sound.
1. Overheat-alert indicator
ZMU07010
1
ZMU06297
1. Low oil pressure-alert indicator
ZMU07012
ZMU07013
1
U6EH32E0.book Page 49 Wednesday, November 19, 2014 2:58 PM
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