Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual - part 135

FU(w/o STI)-67

Fuel

FUEL INJECTION (FUEL SYSTEMS)

5) Disconnect the fuel filler hose from the fuel filler

pipe assembly.
CAUTION:

• Be careful not to spill fuel.

• Catch the fuel from hoses using a container

or cloth.

6) Set  the  container  under  the  vehicle  and  insert

the gasoline proof hose (ø10 or less) into the fuel

filler hose to drain the fuel.
CAUTION:

Be careful not to spill fuel.

7) Install the related parts in the reverse order after

draining the fuel.
NOTE:

Correctly insert the fuel filler hose to the spool, and

then install the clamp as shown.
Tightening torque:

2.5 N·m (0.3 kgf-m, 1.8 ft-lb)

(1) Fuel filler hose
(2) Clamp
(3) Spool
(4) Fuel filler pipe

FU-04609

FU-05815

(1)

(2)

(4)

L

L/2

(3)

FU(w/o STI)-68

Fuel Tank

FUEL INJECTION (FUEL SYSTEMS)

24.Fuel Tank

A: REMOVAL

WARNING:

Place  “NO  OPEN  FLAMES”  signs  near  the

working area.
CAUTION:

• Be careful not to spill fuel.

• Catch the fuel from the tubes using a contain-

er or cloth.

1) Release the fuel pressure. <Ref. to FU(w/o STI)-

65, RELEASING OF FUEL PRESSURE, PROCE-

DURE, Fuel.>

2) Drain fuel. <Ref. to FU(w/o STI)-65, DRAINING

FUEL  (WITH  SUBARU  SELECT  MONITOR),

PROCEDURE, Fuel.>

3) Disconnect the ground cable from battery.

4) Remove the rear seat cushion. <Ref. to SE-13,

REMOVAL, Rear Seat.>

5) Remove the service hole cover of fuel pump.

(1) Disconnect fuel pump connector (A), and re-

move clip (B).

(2) Remove the screw (C).

(3) Push the grommet (D) down and remove the

service hole cover.

6) Remove the service hole cover of fuel sub level

sensor.

7) Disconnect the quick connector of fuel delivery

tube (A) and fuel return tube (B). <Ref. to FU(w/o

STI)-89,  REMOVAL,  Fuel  Delivery,  Return  and

Evaporation Lines.>

8) Remove the rear wheels.

9) Lift up the vehicle.

10) Remove  the  rear  ABS  wheel  speed  sensor

from the rear housing.

11) Remove the rear brake hose bracket from rear

housing.

IN-00203

FU-06552

(A)

(B)

(D)

(C)

(C)

FU-06553

FU-05675

(B)

(A)

FU-03357

FU-04088

FU(w/o STI)-69

Fuel Tank

FUEL INJECTION (FUEL SYSTEMS)

12) Remove the rear disc brake assembly and tie it

to the body side of the vehicle.

13) Remove the parking brake cable from parking

brake assembly. <Ref. to PB-6, REMOVAL, Park-

ing Brake Assembly (Rear Disc Brake).>

14) Remove  the  rear  exhaust  pipe  and  muffler.

<Ref.  to  EX(STI)-13,  REMOVAL,  Rear  Exhaust

Pipe.> <Ref. to EX(STI)-15, REMOVAL, Muffler.>

15) Remove  the  propeller  shaft.  <Ref.  to  DS-11,

REMOVAL, Propeller Shaft.>

16) Remove  the  heat  shield  cover  and  fuel  tank

protector.

17) Disconnect  the  connector  from  the  rear  ABS

wheel speed sensor.

18) Remove  the  parking  brake  cable  clamp  from

the body.

19) Remove the rear suspension assembly.
WARNING:

A helper is required to perform this work.

(1) Support the rear differential with the trans-

mission jack.

(2) Remove the bolt and nut which secure rear

shock absorber to rear suspension arm.

(3) Remove  the  bolts  which  secure  the  rear

suspension assembly to the body.

(4) Remove the rear suspension assembly.

FU-04513

FU-03277

FU-03278

FU-03359

FU-06554

FU(w/o STI)-70

Fuel Tank

FUEL INJECTION (FUEL SYSTEMS)

20) Disconnect the evaporation hose (B) from hose

connector (A).

21) Disconnect the quick connector of the evapora-

tion hose from the evaporation pipe.
NOTE:

Disconnect the quick connector as shown in the fig-

ure.

22) Disconnect the fuel filler hose (A) and evapora-

tion hose (B).

23) Support the fuel tank with a transmission jack,

remove  the  fuel  tank  band,  and  remove  the  fuel

tank from the vehicle.
WARNING:

• A helper is required to perform this work.

• Fuel  may  remain  in  the  fuel  tank.  This  will

cause the left and right sides to be unbalanced.

Be careful not to drop the fuel tank.

B: INSTALLATION

1) Support  the  fuel  tank  with  a  transmission  jack,

set the fuel tank and the fuel tank band in place,

and  temporarily  tighten  the  bolts  of  the  fuel  tank

band.
WARNING:

A helper is required to perform this work.

(a) Retainer

FU-05719

(A)

(B)

EC-02281

(a)

(a)

(a)

FU-04627

FU-05720

(A)

(B)

FU-06555

FU-06555