Subaru 2009 IMPREZA Service Manual page 183

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.
(A)
4) Push the fuel filter assembly in the direction of
the arrow to compress, and attach clip (A).
NOTE:
Use a new clip.
Fuel Filter
(A)
FU-03985
(A)
FU-03861
FU(H4SO)-72
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.
(A)
FU-03851
FU-03987