Removing The Fuel Filter Assembly; Checking The Fuel Filter Assembly - Yamaha F150A Service Manual

Removing the fuel filter assembly

Cover the fuel components using a rag to
prevent fuel from spilling out.
1. Disconnect the fuel hoses "1" and "2".
2. Disconnect the water detection switch
coupler "a".
2
a
3. Remove the fuel filter assembly "1".
4. Remove the bracket "2".
2
1
5. Remove the retaining plate "1", and then
remove the fuel hose "2".
1
6. Remove the fuel hose "1" from the hold-
ers "2" and "3".
7. Disconnect the fuel hose "1".
1
2
6-8
2
3

Checking the fuel filter assembly

1. Connect the special service tool "1" to
the fuel inlet "a".
2. Block the fuel outlet "b" using a rubber
plug "2", and then apply the specified
positive pressure. Replace the O-ring,
fuel cup assembly, or fuel filter assembly
if the specified pressure cannot be main-
tained for 15 seconds or more.
2
b
Leakage tester "1":
90890-06840
Specified positive pressure:
200.0 kPa (2.00 kgf/cm
3. Connect the special service tool "1" to
the fuel outlet "a".
4. Block the fuel inlet "b" using a rubber
plug "2", and then apply the specified
negative pressure. Replace the O-ring,
fuel cup assembly, or fuel filter assembly
if the specified pressure cannot be main-
tained for 15 seconds or more.
Fuel filter
1
1
a
2
, 29.0 psi)
0
1
2
3
4
5
6
7
8
9
10
A