Infiniti QX56 (JA60). Manual — part 547
FUEL TANK
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FUEL TANK
Removal and Installation
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1.
Inspection hole cover
2.
Inspection hole cover O-ring
3.
Fuel feed tube
4.
Lock ring
5.
Fuel level sensor, fuel filter, and fuel
pump assembly
6.
Fuel level sensor, fuel filter, and fuel
pump assembly O-ring
7.
Fuel tank
8.
Fuel tank shield
9.
Fuel tank straps
10. Fuel filler hose clamps
11.
Fuel filler hose
12. Fuel vent hose clamps
13. Fuel vent hose
14. Fuel filler pipe
15. Fuel filler pipe grommet
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FUEL TANK
REMOVAL
WARNING:
Follow the “General Precautions” before working on the fuel system. Refer to
.
1. Drain the fuel from the fuel tank, if necessary.
• Position the vehicle so it is level.
2. Remove the fuel filler cap to release the pressure from inside the fuel tank.
3. Check the fuel level on level gauge. If the fuel gauge indicates
more than the level as shown (full or almost full), drain the fuel
from the fuel tank until the fuel gauge indicates the level as
shown, or less.
• If the fuel pump does not operate, use the following procedure
to drain the fuel to the specified level after disconnecting the
fuel filler hose from the fuel filler pipe.
a. Insert a suitable hose of less than 15 mm (0.59 in) diameter into
the fuel filler pipe through the fuel filler opening to drain the fuel
from fuel filler pipe.
b. Insert a suitable hose into the fuel tank through the fuel filler
hose to drain the fuel from the fuel tank.
• As a guide, the fuel level reaches the fuel gauge position as shown, or less, when approximately 14
liters (3 3/4 US gal, 3 1/8 Imp gal) of fuel are drained from the fuel tank.
4. Remove the LH rear wheel and tire. Refer to
5. Disconnect the fuel filler hose from the fuel filler pipe and dis-
connect the vent hose quick connector.
6. Release the fuel pressure from the fuel lines. Refer to
7. Disconnect the battery negative terminal. Refer to
PG-74, "Removal and Installation"
8. Remove the second row seat and the third row LH seat. Refer to
SE-56, "Removal and Installation"
(sec-
ond row),
9. Remove the second and third row rear seat belt buckles mounted on the floor. Refer to
and Installation of Second Row Seat Belt"
SB-8, "Removal and Installation of Third Row Seat Belt"
10. Remove the LH center pillar trim, the LH rear trim panel, and the LH rear side door kick plate and weather
stripping. Refer to
INT-14, "Removal and Installation"
11. Remove the second row rear center console and base (If equipped). Refer to
.
12. Reposition the floor carpet out of the way to access the inspection hole cover, located under the center LH
rear seat.
16. Fuel filler cap
17. Fuel filler pipe shield
18. Clip
Front
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FUEL TANK
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13. Remove the inspection hole cover by turning the retainers 90
°
degrees clockwise.
• Remove the O-ring.
14. Disconnect the fuel level sensor, fuel filter, and fuel pump
assembly electrical connector, the EVAP hose, and the fuel feed
hose.
Disconnect the quick connector as follows:
• Hold the sides of the connector, push in tabs and pull out the
tube.
• If the connector and the tube are stuck together, push and pull
several times until they start to move. Then disconnect them
by pulling.
CAUTION:
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FUEL TANK
• The quick connector can be disconnected when the tabs
are completely depressed. Do not twist the quick connec-
tor more than necessary.
• Do not use any tools to disconnect the quick connector.
• Keep the resin tube away from heat. Be especially careful
when welding near the tube.
• Prevent any acid liquids such as battery electrolyte, from
getting on the resin tube.
• Do not bend or twist the resin tube during connection.
• Do not remove the remaining retainer on the hard tube (or
the equivalent) except when the resin tube or the retainer
is replaced.
• When the resin tube or hard tube, or the equivalent, is
replaced, also replace the retainer with a new one (white
colored retainer).
• To keep the quick connector clean and to avoid damage
and contamination from foreign materials, cover the quick
connector with plastic bags or suitable material as shown.
15. Remove the four bolts and remove the fuel tank shield (if equipped).
16. Remove the propeller shaft. Refer to
DLN-196, "Removal and Installation"
17. Disconnect fuel filler hose, and vent hose at the fuel tank side.
18. Remove the fuel tank strap bolts while supporting the fuel tank
with a suitable lift jack.
19. Disconnect the EVAP hose from the molded clip in the top of the fuel tank while lowering the fuel tank.
20. Lower the fuel tank using a suitable lift jack and remove it.
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