Nissan Titan. Manual — part 348
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FUEL TANK
1. Turn the ignition switch ON but do not start engine, then check the fuel pipe and hose connections for
leaks while applying fuel pressure to the system.
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.
FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
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FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
Removal and Installation
INFOID:0000000009886960
REMOVAL
WARNING:
Follow the “General Precautions” before working on the fuel system. Refer to
.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
1. Remove the fuel filler cap to release the pressure from inside the fuel tank.
1.
Fuel line pump protector
2.
Lock ring
3.
Fuel level sensor, fuel filter, and fuel
pump assembly
4.
Fuel tank
5.
Fuel tank straps
6.
O-ring
7.
Fuel filler hose
8.
Fuel filler pipe
9.
Fuel filler pipe grommet
10. Fuel filler cap
11.
Fuel tank shield
AWBIA1081GB
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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 (half tank), drain the fuel from the
fuel tank until the fuel gauge indicates the level as shown, or
less.
• As a guide, the fuel level reaches the fuel gauge position
shown, or less, when approximately 52.9 (14 US gal, 11-5/8
Imp gal) of fuel is drained from a full tank.
• 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. Refer to
PG-7, "ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Repair Requirement"
.
5. Remove the three nuts and remove fuel line pump protector.
6. Disconnect the EVAP hose at the EVAP canister.
AWBIA0161ZZ
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 harness 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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