Nissan Qashqai J11. Manual — part 570
FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
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a.
Align the “ ” mark located on the rim of the lock ring (1) with the
“MAX” position of the fuel tank. Press the locking ring horizon-
tally to prevent the lock ring from tilting.
b.
After aligning the “ ” mark with “MAX” turn the lock ring counter-
clockwise until the lock ring thread engages with the tank.
Turn the lock ring roughly 540
°
until the “ ” mark is between
"MIN" and "MAX" position.
c.
Check that the “ ” mark of the lock ring (1) is between MIN and MAX [i.e. within (A)].
7.
Connect quick connector of fuel feed tube as per following procedures.
a.
Check the connection for damage or any foreign materials.
b.
Align the connector with the tube, then insert the connector straight into the tube until a “click” sound is
heard.
c.
After connecting, check that the connection is secured with following procedures.
• Visually confirm that the two tabs are connected to the connector.
• Pull (A) the tube and the connector to check that they are
securely connected.
8.
Connect harness connector.
Inspection Hole Cover
• Before installing inspection hole cover, check that the connecting part has no fuel leakage.
1.
Install inspection hole covers with the front mark (arrow) facing front of vehicle.
2.
Lock clips by turning counterclockwise.
INSPECTION AFTER INSTALLATION
Check that there is no fuel leakage at connections in the following steps.
• Start engine and rev it up and check that there is no fuel leakage at connections.
Inspection
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INSPECTION AFTER INSTALLATION
Use the following procedure to check for fuel leakage.
1.
Turn ignition switch “ON” (with engine stopped), then check connections for leakage by applying fuel pres-
sure to fuel piping.
2.
Start engine. Then let it idle and check that there is no fuel leakage at the fuel system connections.
Tightening angle
: Approximately 540
°
E1BIA1195ZZ
JPBIA0140ZZ
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FUEL TANK
FUEL TANK
Exploded View
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Removal and Installation
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REMOVAL
WARNING:
Be sure to read “General Precautions” when working on the fuel system. Refer to
.
1.
Perform the steps 1 to 7 of “REMOVAL” in “ FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL
PUMP ASSEMBLY”. Refer to
FL-19, "Removal and Installation"
.
2.
Drain fuel from fuel tank if necessary. Refer to
FL-19, "Removal and Installation"
CAUTION:
• Fuel tank will become unstable whilst removing. Fuel should be drained from tank prior to
removal to reduce this effect.
• Situate vehicle on a flat and solid surface.
3.
Remove main muffler. Refer to
Fuel tank band (RH)
Fuel tank band (LH)
Protector
Fuel tank
Clamp
Vent hose
Clamp
Fuel filler hose
Fuel filler tube
Grommet
Fuel filler cap
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
JPBIA6889GB
FUEL TANK
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4.
Remove rear propeller shaft. Refer to
DLN-186, "Removal and Installation"
5.
Remove protector from fuel tank.
6.
Disconnect vent hose
, EVAP tube
, and fuel filler hose
at rear side of fuel tank.
• Instruction for quick connector
of EVAP tube.
CAUTION:
• Quick connector can be disconnected when the tabs (1)
are depressed completely. Never twist it more than nec-
essary.
• Never use any tools to disconnected quick connector.
• Keep resin tube away from heat. Be especially careful
when welding near the resin tube.
• Prevent acid liquid such as battery electrolyte, etc. from
getting on resin tube.
• Never bend or twist resin tube during installation and
disconnection.
• Never insert plug, preventing damage to O–ring in quick
connector.
• To keep the connecting portion clean and to avoid dam-
age and foreign materials, cover them completely with
plastic bags or something similar.
: Vehicle front
JPBIA0456ZZ
E1BIA1192ZZ
A
: Connection (cross-section)
B
: Disconnection (cross-section)
C
: Quick connector
D
: Hard tube
E1BIA1190ZZ
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FUEL TANK
7.
Support the lower part of fuel tank
with transmission jack (A).
CAUTION:
Support the position that fuel tank mounting bands nev-
erengage.
8.
Remove fuel tank band (RH and LH).
9.
Lower transmission jack carefully to remove fuel tank while holding it by hand.
CAUTION:
Fuel tank may be in an unstable condition because of the shape of fuel tank bottom. Never rely on
jack too much. Be sure to hold tank securely.
INSTALLATION
Note the following, and install in the reverse order of removal.
• Surely clamp fuel hoses and insert hose to the length below.
• Be sure hose clamp is not placed on swelled area of fuel tube.
• Tighten fuel filler hose clamp.
• To connect quick connector, refer to
FL-19, "Removal and Installation"
Inspection
INFOID:0000000010714508
INSPECTION AFTER INSTALLATION
Use the following procedure to check for fuel leakage.
1.
Turn ignition switch “ON” (with engine stopped), and check connections for leakage by applying fuel pres-
sure to fuel piping.
2.
Start engine and rev it up and check that there is no fuel leakage at the fuel system tube and hose con-
nections.
JPBIA6866ZZ
Fuel filler hose
: 35 mm (1.38 in)
The other hoses
: 25 mm (0.98 in)
Remaining length of screw thread
Specified torque
Fuel filler tube side
: 7 - 11 mm (0.28 - 0.43 in)
: 2.5 N·m (0.26 kg-m, 22 in-lb)
Fuel tank side
: 5 - 9 mm (0.20 - 0.35 in)
: 2.5 N·m (0.26 kg-m, 22 in-lb)
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