Engine Control System; Alert System; Overheat Alert; Low Oil Pressure Alert - Yamaha VF115 Owner's Manual

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Alert system

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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.
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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 2000–3500 r/min.
 The overheat-alert indicator will light or
blink (if equipped).
 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 cooling
water inlet is submerged.
 Check the cooling water inlet for clogging.
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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 2000–3500 r/min.
 The low oil pressure-alert indicator will
come on or blink.
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 The buzzer will sound.
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