Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 41

FU(STI)-76

Fuel Tank

FUEL INJECTION (FUEL SYSTEMS)

21) Install the service hole cover of fuel sub level

sensor.

22) Attach the service hole cover of the fuel pump,

and attach the connector and clip.

23) Install the rear seat cushion. <Ref. to SE-14,

INSTALLATION, Rear Seat.>

24) Connect the battery ground terminal.

25) Inspect the wheel alignment and adjust if nec-

essary.

C: INSPECTION

1) Check that the fuel tank and fuel pipe have no

deformation, cracks and other damages.

2) Check that the fuel hose and tube have no

cracks, damage or loose part.

(A) Connector
(B) Clip

(C) Screw
(D) Grommet

FU-06553

FU-06552

(A)

(B)

(D)

(C)

(C)

IN-00203

FU(STI)-77

Fuel Filler Pipe

FUEL INJECTION (FUEL SYSTEMS)

26.Fuel Filler Pipe

A: REMOVAL

WARNING:

Place “NO OPEN FLAMES” signs near the

working area.
CAUTION:

Be careful not to spill fuel.

1) Release the fuel pressure. <Ref. to FU(STI)-67,

RELEASING OF FUEL PRESSURE, PROCE-

DURE, Fuel.>

2) Drain fuel. <Ref. to FU(STI)-67, DRAINING

FUEL (WITH SUBARU SELECT MONITOR),

PROCEDURE, Fuel.>

3) Disconnect the ground cable from battery.

4) Open the fuel filler lid, and remove the filler cap.

5) Remove the screws which secure the fuel filler

ring, and then remove the fuel filler ring.

6) Remove the rear wheel RH.

7) Lift up the vehicle.

8) Remove the rear mud guard RH. <Ref. to EI-30,

REAR MUD GUARD, REMOVAL, Mud Guard.>

9) Remove the rear sub frame. <Ref. to RS-17, RE-

MOVAL, Rear Sub Frame.>

10) Remove the bolts and nuts which secure fuel

filler pipe assembly onto the vehicle body.

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

tion hose (B) from the fuel filler pipe assembly.

12) Remove the fuel filler pipe assembly from the

underside of the vehicle.

IN-00203

FU-03835

FU-03426

(B)

FU-05755

(A)

(B)

FU(STI)-78

Fuel Filler Pipe

FUEL INJECTION (FUEL SYSTEMS)

B: INSTALLATION

1) Open the fuel filler lid.

2) Attach the fuel filler pipe gasket to the fuel filler

pipe assembly, and insert the fuel filler pipe assem-

bly from inside of the rear fender.

3) Install the fuel filler ring to the fuel filler pipe as-

sembly.
NOTE:

If the edges of rubber gasket are folded toward in-

side, straighten it with a flat tip screwdriver.

Tightening torque:

4.4 N·m (0.4 kgf-m, 3.2 ft-lb)

4) Securely insert the fuel filler hose (A) and evap-

oration hose (B) until the hose end contacts the

spool, then attach the clamp or clip as shown in the

figure.
Tightening torque:

2.5 N·m (0.3 kgf-m, 1.8 ft-lb)

(A) Fuel filler pipe gasket
(B) Fuel saucer

(C) Fuel filler ring
(D) Rubber gasket

FU-04419

(A)

(B)

(C)

(D)

FU-03835

(1) Hose
(2) Clamp or clip
(3) Spool
(4) Pipe

(B)

FU-05755

(A)

(B)

FU-05646

(1)

(2)

(4)

L

L/2

(3)

FU(STI)-79

Fuel Filler Pipe

FUEL INJECTION (FUEL SYSTEMS)

5) Install the fuel filler pipe assembly to vehicle

body.
Tightening torque:

7.5 N·m (0.8 kgf-m, 5.5 ft-lb)

6) Install the rear sub frame. <Ref. to RS-18, IN-

STALLATION, Rear Sub Frame.>

7) Install the rear mud guard RH. <Ref. to EI-30, IN-

STALLATION, Mud Guard.>

8) Lower the vehicle.

9) Install the rear wheel RH.
Tightening torque:

100 N·m (10.2 kgf-m, 73.8 ft-lb)

10) Connect the battery ground terminal.

11) Inspect the wheel alignment and adjust if nec-

essary.

C: DISASSEMBLY

1) Remove the shut valve from the fuel filler pipe.

<Ref. to EC(STI)-18, REMOVAL, Shut Valve.>

2) Remove the evaporation pipe from the fuel filler

pipe.

D: ASSEMBLY

Assemble in the reverse order of disassembly.
Tightening torque:

7.5 N·m (0.8 kgf-m, 5.5 ft-lb)

E: INSPECTION

1) Check that the fuel filler pipe and evaporation

pipe have no deformation, cracks or other damag-

es.

2) Check that the hose has no cracks, damage or

loose part.

FU-03426

IN-00203

FU-03428