Fuel Pump - Subaru IMPREZA 2004 Service Manual

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23.Fuel Pump

• Place "NO FIRE" signs near working area.

• Be careful not to spill fuel.

Fuel pump assembly consists of fuel pump and fuel

level sensor.

1) Release the fuel pressure. <Ref. to FU(H4SO)-

50, RELEASING OF FUEL PRESSURE, OPERA-

TION, Fuel.>

2) Open the fuel filler flap lid, and then remove the

fuel filler cap.

3) Disconnect the ground cable from battery.

4) Lift-up the vehicle.

5) Drain fuel from the fuel tank. Set a container un-

der the vehicle, and then remove the drain plug

from fuel tank.

6) Tighten the fuel drain plug.

Tightening torque:

26 N·m (2.7 kgf-m, 19.2 ft-lb)

7) Raise the rear seat, and then turn the floor mat

8) Remove the access hole lid.

9) Disconnect the connector from fuel pump.

10) Disconnect the quick connector, and then dis-

connect the fuel delivery hose (A).

<Ref. to FU(H4SO)-63, REMOVAL, Fuel Delivery,

Return and Evaporation Lines.>

11) Move the clip, and then disconnect the fuel re-

turn hose (B).

12) Remove the nuts which install the fuel pump

assembly onto fuel tank.

13) Take off the fuel pump assembly from fuel tank.

FUEL INJECTION (FUEL SYSTEMS)

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