Engine Control System; Alert System; Overheat Alert; Low Oil Pressure Alert - Yamaha F75 Manuel De L'utilisateur

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 cooling
water inlet is submerged.
 Check the cooling water inlet for clogging.
EMU26859
ZMU05422

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. The low oil
pressure-alert indicator will light or blink.
ZMU01758
ZMU02630
ZMU05431
43