Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 137
FU(w/o STI)-75
Fuel Filler Pipe
FUEL INJECTION (FUEL SYSTEMS)
25.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(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) 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-
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(w/o STI)-76
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(w/o STI)-77
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-
7) Install the rear mud guard RH. <Ref. to EI-30, IN-
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(w/o STI)-19, 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
FU(w/o STI)-78
Fuel Pump
FUEL INJECTION (FUEL SYSTEMS)
26.Fuel Pump
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.
• If the fuel gauge indicates that two thirds or
more of the fuel is remaining, be sure to drain
fuel before starting work to avoid the fuel to
spill.
NOTE:
Fuel pump assembly consists of fuel pump, fuel fil-
ter and fuel level sensor.
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.
(1) Remove the screws (A).
(2) Push the grommet (B) down and remove
service hole cover.
6) Disconnect the connector from fuel pump.
7) Disconnect the quick connectors of fuel delivery
tube (A), fuel return tube (B), and jet pump tube (C).
<Ref. to FU(w/o STI)-89, REMOVAL, Fuel Deliv-
ery, Return and Evaporation Lines.>
8) Remove the nuts which hold the fuel pump up-
per plate to the fuel tank.
9) Remove the fuel pump assembly from the fuel
tank.
IN-00203
FU-06557
(A)
(B)
(A)
FU-03363
FU-04246
(B)
(C)
(A)
FU-04534
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст