Subaru Legacy (2005 year). Manual — part 256

FU(H4DOTC)-49

FUEL INJECTION (FUEL SYSTEMS)

Fuel Pump

B: INSTALLATION

Install in the reverse order of removal.

NOTE:
• Use a new gasket.
• Ensure the sealing portion is free from fuel or for-
eign particles before installation.
• Tighten the nuts to the specified torque in the or-
der as shown in the figure.

Tightening torque:

4.4 N

⋅

m (0.45 kgf-m, 3.2 ft-lb)

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.

WARNING:
• Wipe off 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.
• Do not run fuel pump for a long time under
non-load condition.

FU-01141

1

2

3

4

5

6

7

8

FU-01330

2
4
6

1
3
5

FU(H4DOTC)-50

FUEL INJECTION (FUEL SYSTEMS)

Fuel Level Sensor

25.Fuel Level Sensor

A: REMOVAL

WARNING:
• Place “NO FIRE” signs near the working area.
• Be careful not to spill fuel on the floor.

NOTE:
Fuel level sensor is built in fuel pump assembly.
1) Remove the fuel pump assembly.
<Ref. to FU(H4DOTC)-48, REMOVAL, Fuel
Pump.>
2) Disconnect the connector from fuel pump brack-
et.

3) Remove the fuel level sensor.

B: INSTALLATION

Install in the reverse order of removal.

FU-01142

FU(H4DOTC)-51

FUEL INJECTION (FUEL SYSTEMS)

Fuel Sub Level Sensor

26.Fuel Sub Level Sensor

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.
1) Disconnect the ground cable from battery.

2) Lift-up the vehicle.
3) Set a container under the vehicle and remove
drain plug from fuel tank to drain fuel from fuel tank.

4) Tighten the fuel drain plug.

Tightening torque:

26 N

⋅

m (2.65 kgf-m, 19.2 ft-lb)

5) Remove the rear seat.
6) Remove the service hole cover.

(1) Remove the bolts (A).
(2) Push the grommet (B) down and remove the
service hole cover.

7) Disconnect the connector from fuel sub level
sensor.

8) Disconnect the quick connector, and then dis-
connect the fuel delivery hose, return hose and jet
pump hose. <Ref. to FU(H4DOTC)-55, REMOVAL,
Fuel Delivery, Return and Evaporation Lines.>
9) Remove the bolts which install fuel sub level
sensor on the fuel tank.

10) Remove the fuel sub level sensor.

IN-00203

FU-01123

FU-01126

(B)

(A)

(A)

(A) Jet pump hose

(B) Delivery hose

(C) Return hose

FU-01143

FU-01144

(B)

(C)

(A)

FU(H4DOTC)-52

FUEL INJECTION (FUEL SYSTEMS)

Fuel Sub Level Sensor

B: INSTALLATION

Install in the reverse order of removal.

NOTE:
• Use a new gasket.
• Ensure the sealing portion is free from fuel or for-
eign particles before installation.
• Tighten the nuts and bolts to the specified torque
in the order as shown in the figure.

Tightening torque:

4.4 N

⋅

m (0.45 kgf-m, 3.2 ft-lb)

FU-01145

1

6

5

2

4

3

FU-01146