Flushing Device; Fuel Filter/Water Separator - Yamaha F150A2 Owner's Manual

1. Cowling lock lever(s)
EMU26464

Flushing device

This device is used to clean the cooling water
passages of the motor using a garden hose
and tap water.
1. Flushing device
TIP:
For details on usage, see page 70.
EMU33467

Fuel filter/Water separator

This engine has a combination fuel filter/wa-
ter separator and associated alert system. If
water separated from the fuel exceeds a spe-
cific volume, the alert device of 6Y8 Multi-
function Tachometer will activate.
1
ZMU07375
Activation of alert device
 The water separator-alert indicator of 6Y8
Multifunction Tachometer will blink.
 The buzzer will sound intermittently only
when the gear shift is in neutral.
 If the alert system has activated, stop the
engine and consult a Yamaha dealer imme-
diately.
TIP:
Adding an in-line 10-micron fuel filter has
been show to greatly reduce the chance of
fuel contamination problems. Consult your
dealer for information about Yamaha 10-mi-
cron fuel filters if your boat does not have
one.
Components
33