Subaru Legacy IV (2008 year). Service manual — part 43
FU(H4SO)-61
Fuel Filter
FUEL INJECTION (FUEL SYSTEMS)
8) Lift the two tab holders connecting the pump as-
sembly to the fuel filter using a flat tip screwdriver
(with a shaft diameter of approx. 3 mm (0.12 in)),
etc., and separate the fuel filter and pump assem-
bly.
CAUTION:
• To prevent damaging the tabs of the pump
assembly, wrap the tip of flat tip screwdriver
(A), etc. with tape (B).
• Be careful not to drop or apply any impact to
the pump assembly.
NOTE:
If the spacer and o-ring is remaining on the pump
assembly, remove these.
B: INSTALLATION
1) Assemble o-ring (A) and spacer (B) to the fuel
pump, and attach the pump assembly to the fuel fil-
ter.
NOTE:
• Use new O-rings (8 mm (0.31 in) inner diameter).
• Use a new spacer.
• Apply gasoline to the o-ring.
• Insert the pump assembly until a “pop” is heard.
2) Connect the connector to the pump assembly.
FU-03929
(B)
(A)
FU-03927
(A)
(B)
FU-03859
FU-03986
FU(H4SO)-62
Fuel Filter
FUEL INJECTION (FUEL SYSTEMS)
3) Attach spring (A) to the metal rod of the sub tank
bracket assembly, and assemble the fuel filter as-
sembly.
NOTE:
Use a new spring.
4) Push the fuel filter assembly in the direction of
the arrow to compress, and attach clip (A).
NOTE:
Use a new clip.
5) Connect the fuel piping connector to the fuel fil-
ter assembly.
NOTE:
• Use new O-rings.
• Apply gasoline to the o-ring.
• The O-rings of the black and white connectors
are identified by a difference in diameter. Be careful
not to confuse the two during assembly.
O-ring inner diameter:
Black connector O-ring [Approx. 7 mm (0.28 in)]
White connector O-ring [Approx. 8 mm (0.31 in)]
6) Attach the O-ring (A) to the fuel filter assembly,
and attach the sub tank to the sub tank bracket as-
sembly.
NOTE:
• Use new O-rings (8 mm (0.31 in) inner diameter).
• Apply gasoline to the o-ring.
• Insert the pump assembly until a “pop” is heard.
FU-03985
(A)
(A)
FU-03861
(A)
FU-03851
FU-03987
(A)
FU(H4SO)-63
Fuel Filter
FUEL INJECTION (FUEL SYSTEMS)
7) Replace the cushion on the rear face of the sub
tank with a new cushion.
8) Connect the pump assembly connector to the
sub tank bracket assembly.
9) Install the fuel level sensor and fuel temperature
sensor. <Ref. to FU(H4SO)-57, INSTALLATION,
Fuel Level Sensor.>
10) Install the fuel pump assembly. <Ref. to
FU(H4SO)-56, INSTALLATION, Fuel Pump.>
FU-03863
FU-03983
FU(H4SO)-64
Fuel Damper
FUEL INJECTION (FUEL SYSTEMS)
28.Fuel Damper
A: REMOVAL
WARNING:
Place “NO OPEN FLAMES” signs near the
working area.
CAUTION:
• Be careful not to spill fuel.
• Catch the fuel from hoses using a container
or cloth.
1) Release the fuel pressure. <Ref. to FU(H4SO)-
43, RELEASING OF FUEL PRESSURE, PROCE-
DURE, Fuel.>
2) Remove the fuel damper from the fuel delivery
line.
B: INSTALLATION
CAUTION:
If fuel hoses or clamps are damaged, replace
them with new parts.
Install in the reverse order of removal.
Tightening torque:
1.25 N·m (0.1 kgf-m, 0.9 ft-lb)
FU-02870
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