Yamaha F225F, Service Manual

Page: 247 / 576

6-12
Fuel filter assembly
0
1
2
3
4
5
6
7
8
9
10
A
4. Block the fuel inlet
a
using a rubber plug
b
, and then apply the specified negative
pressure. Replace the O-ring, fuel cup
assembly, or fuel filter assembly if the
specified pressure cannot be maintained
for 15 seconds or more.
Disassembling the fuel filter
assembly
1. Remove the fuel cup assembly
a
, O-ring
b
, and fuel filter element
c
.
Checking the fuel filter element
1. Check the fuel filter element. Replace if
there is dirt or residue.
Checking the fuel cup assembly
1. Check the fuel cup assembly. Clean
using straight gasoline if there is foreign
material or replace if cracked.
NOTICE: When cleaning the fuel cup
assembly, do not remove the clip and
float.
2. Check the water detection switch. See
“Checking the water detection switch” (5-
34).
Assembling the fuel filter assembly
1. Install the fuel filter element
a
, a new O-
ring
b
, and the fuel cup assembly
c
,
and then tighten the fuel cup assembly
c
to the specified torque. NOTICE: Do not
reuse an O-ring, always replace it with
a new one.
Installing the fuel filter assembly
1. Install the fuel filter assembly
a
to the
bracket
b
, and then install the bracket
b
.
Specified negative pressure:
80.0 kPa (0.80 kgf/cm
2
, 11.6 psi)
b
a
a b
b
a
a
c
b
Fuel cup assembly
c
:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
c
a
b