Yamaha VF150 Manuel De L'utilisateur page 106

Trouble Recovery
 The fuel filter must be reassembled
carefully with the O-ring, filter cup, and
hoses in place. Improper assembly or
replacement could result in a fuel leak,
which could result in a fire or explosion
hazard.
If the water separator-alert indicator blinks or
the buzzer sounds intermittently, perform the
following procedure.
TIP:
The buzzer sounds only when the remote
control lever is placed in neutral.
1. Water separator-alert indicator
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1. Stop the engine.
2. Remove the top cowling.
3. Disconnect the water detection switch
coupler. NOTICE: Be careful not to get
any water on the water detection
switch coupler, otherwise a malfunc-
tion could occur.
1. Water detection switch coupler
4. Remove the filter cup from the filter
housing, and then remove the O-ring
from the filter cup. NOTICE: Be careful
not to twist the water detection switch
lead when unscrewing the filter cup.
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