Nissan Titan A60. Manual — part 539
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FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
2. 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.
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. Remove the LH rear wheel and tire. Refer to
c.
Remove the fuel filler pipe shield.
d. Disconnect the fuel filler hose from the fuel filler pipe and dis-
connect the vent hose quick connector.
e. Insert a suitable hose into the fuel tank through the fuel filler
hose to drain the fuel from the fuel tank.
3. Release the fuel pressure from the fuel lines. Refer to
4. Disconnect the battery negative terminal.
5. Remove the three nuts and remove fuel line pump protector.
6. Disconnect the EVAP hose at the EVAP canister.
WBIA0390E
LBIA0437E
LBIA0386E
LBIA0405E
FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
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7. Disconnect the fuel level sensor, fuel filter, and fuel pump
assembly electrical connector 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:
• 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).
LBIA0406E
SFE562A
PBIC1268E
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< UNIT REMOVAL AND INSTALLATION >
FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
• 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.
8. Remove the four bolts and remove the fuel tank shield using power tool.
9. Remove the fuel tank strap bolts while supporting the fuel tank
with a suitable lift jack.
10. Lower the fuel tank using a suitable lift jack and remove it from
the vehicle to access the fuel level sensor, fuel filter, and fuel
pump assembly.
11. Remove the lock ring using Tool as shown.
12. Remove the fuel level sensor, fuel filter, and fuel pump assem-
bly. Remove and discard the O-ring.
CAUTION:
• Do not bend the float arm during removal.
• Avoid impacts such as dropping when handling the com-
ponents.
• Discard the O-ring, do not reuse.
INSTALLATION
Installation is in the reverse order of removal.
• For installation, use a new fuel level sensor, fuel filter, and fuel pump assembly O-ring.
• Connect the quick connector as follows:
- Check the connection for any damage or foreign materials.
- Align the connector with the pipe, then insert the connector straight into the pipe until a click is heard.
- After connecting the quick connector, make sure that the connec-
tion is secure by checking as follows:
- Pull the tube and the connector to make sure they are securely
connected.
- Visually inspect the connector to make sure the two retainer tabs
are securely connected.
INSPECTION AFTER INSTALLATION
1. Turn the ignition switch ON but do not start engine, then check the fuel pipes and hose connections for
leaks while applying fuel pressure to the system.
PBIC0163E
LBIA0387E
Tool number
: — (J-46536)
LBIA0407E
PBIC1653E
FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
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2. Start the engine and rev it above idle speed, then check that there are no fuel leaks at any of the fuel pipe
and hose connections.
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