Subaru Legacy III (2000-2003 year). Manual - part 36

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FUEL INJECTION (FUEL SYSTEMS)

MAIN RELAY

17.Main Relay

A: REMOVAL

1) Disconnect the ground cable from battery.

2) Remove the passenger's side front side sill cov-
er.
3) Remove the bolt which holds main bracket on
the body.
4) Disconnect the connectors from the main relay.

B: INSTALLATION

Install in the reverse order of removal.

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FUEL INJECTION (FUEL SYSTEMS)

FUEL PUMP RELAY

18.Fuel Pump Relay

A: REMOVAL

1) Disconnect the ground cable from battery.

2) Remove the passenger's side front side sill cov-
er.
3) Remove the bolt which holds fuel pump relay
bracket on the body.
4) Disconnect the connector from the fuel pump.

5) Remove the fuel pump relay from the mounting
bracket.

B: INSTALLATION

Install in the reverse order of removal.

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FUEL INJECTION (FUEL SYSTEMS)

FUEL

19.Fuel

A: OPERATION

1. RELEASING OF FUEL PRESSURE

WARNING:
• Place “NO FIRE” signs near the working area.
• Be careful not to spill fuel on the floor.
1) Disconnect the connector from fuel pump relay
(A).

2) Start the engine and run it until it stalls.
3) After the engine stalls, crank it for 5 more sec-
onds.
4) Turn the ignition switch to OFF.

2. DRAINING FUEL

WARNING:
• Place “NO FIRE” signs near the working area.
• Be careful not to spill fuel on the floor.
1) Set the vehicle on the lift.
2) Disconnect the ground cable from battery.

3) Lift-up the vehicle.

4) Remove the protector RH (Front).

5) Drain the fuel from fuel tank.
Set a container under the vehicle, and then remove
the drain plug from fuel tank.

6) Tighten the fuel drain plug, and then install the
protector RH (Front).

Tightening torque:

26 N·m (2.65 kgf-m, 19.2 ft-lb)

Tightening torque:

18 N·m (1.8 kgf-m, 13.0 ft-lb)

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( A )

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FUEL INJECTION (FUEL SYSTEMS)

FUEL

7) Lower the vehicle.
8) Remove the sub service hole cover.

9) Disconnect the connector from fuel sub level
sensor.

10) Disconnect the fuel jet pump hose.

11) Remove the fuel sub level sensor.

12) Drain the fuel from fuel tank by using a hand
pump.

WARNING:
Do not use a motor pump when draining the fu-
el.

13) After draining the fuel, reinstall the fuel sub lev-
el sensor.

Tightening torque:

T: 4.4 N·m (0.45 kgf-m, 3.3 ft-lb)

NOTE:
If you have not removed the fuel tank yet, proceed
with the procedure below for installation. 

(1) Connect the fuel jet pump hose.

(2) Connect the connector from fuel sub level
sensor.

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