Low Oil Pressure Warning - Yamaha F40D Owner's Manual

Basic components
The buzzer will sound (if equipped on the
G
tiller handle, remote control box, or main
switch panel).
If the warning system has activated, stop the
engine and check the cooling water inlet for
clogging.
EMU30168

Low oil pressure warning

If the oil pressure drops too low, the warning
device will activate.
34
Activation of warning device
The engine speed will automatically de-
G
crease to about 2000 r/min.
If equipped with a low oil pressure-warning
G
indicator, it will light or blink.
ZMU03604
The buzzer will sound (if equipped on the
G
tiller handle, remote control box, or main
switch panel).
ZMU04587
ZMU03609