Oil Level Warning And Oil Filter; Clogging Warning - Yamaha 20D Owner's Manual

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.
EMU26847

Oil level warning and oil filter

clogging warning

Oil injection models
This engine has an oil level warning system.
If the oil level falls below the lower limit, the
warning system will activate.
Activation of warning device
Engine speed will automatically decrease
G
to about 2000 r/min.
The oil level-warning indicator will light or
G
blink.
ZMU03706
The buzzer will sound (if equipped on the
G
tiller handle, remote control box, or main
switch panel).
If the warning system has been activated,
stop the engine and check for the cause.
NOTE:
The warning for oil filter clogging is similar to
the warnings for low oil level and overheat-
ing. To make troubleshooting easier, check
for engine overheating first, then oil level,
and finally oil filter clogging.
Basic components
ZMU03706
ZMU03025
18