Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service 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-
2) Drain fuel. <Ref. to FU(w/o STI)-65, DRAINING
FUEL (WITH SUBARU SELECT MONITOR),
3) Disconnect the ground cable from battery.
4) Remove the rear seat cushion. <Ref. to SE-13,
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
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,
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
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