Subaru Legacy 2004 Service Manual page 709

25.Fuel Pump
A: REMOVAL
WARNING:
• Place "NO FIRE" signs near the working area.
• Be careful not to spill fuel on the floor.
• Reduce the fuel in the fuel tank to less than
3/4 beforehand. Be careful that fuel may spill
when the fuel is more than 3/4.
NOTE:
Fuel pump assembly consists of fuel pump and fuel
level sensor.
1) Release the fuel pressure.
<Ref. to FU(H4SO 2.5)-40, RELEASING OF FUEL
PRESSURE, PROCEDURE, Fuel.>
2) Drain the fuel. <Ref. to FU(H4SO 2.5)-40,
DRAINING FUEL, PROCEDURE, Fuel.>
3) Remove the rear seat.
4) Remove the service hole cover.
(1) Remove the bolts (A).
(2) Push the grommet (B) down under the body
and remove the service hole cover.
(A)
(B)
5) Disconnect the connector from fuel pump.
6) Disconnect the quick connector and then discon-
nect the fuel delivery hose, return hose and jet
pump hose. <Ref. to FU(H4SO 2.5)-55, REMOV-
AL, Fuel Delivery, Return and Evaporation
Lines.>
Fuel Pump
7) Remove the nuts which install the fuel pump as-
sembly onto fuel tank.
8) Take off the fuel pump assembly from fuel tank.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Use a new gasket.
(1) Ensure the sealing portion is free from fuel or
foreign particles before installation.
(2) Tighten the nuts to specified torque in the order
as shown in the figure.
Tightening torque:
(A)
4.4 N
FU-01124
C: INSPECTION
Connect the lead harness to the connector terminal
of fuel pump and apply the battery power supply to
check whether the pump operates.
FU-01125
WARNING:
• Wipe off the fuel completely.
• Keep battery as far apart from fuel pump as
possible.
• Be sure to turn the battery supply to ON and
OFF on the battery side.
FU(H4SO 2.5)-49
FUEL INJECTION (FUEL SYSTEMS)
(B)
(A)
(A) Delivery hose
(B) Return hose
(C) Jet pump hose
!
m (0.45 kgf-m, 3.3 ft-lb)
1
4
6
7
2
(C)
FU-01140
8
5
3
FU-01141