2007 NISSAN 350Z Fuel System Workshop Manual

FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY
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Revision: 2006 November2007 350Z
2. Using suitable tool, pull up tabs points as shown in the figure
(two points) to release the lock.
CAUTION:
Be careful not to damage it.
3. After fixing tabs are disengaged, slide fuel level sensor unit out
in direction shown by the arrow.
CAUTION:
Do not disassemble fuel filter and fuel pump assembly.
ASSEMBLY
1. Check for damage of fuel level sensor unit installation position on the side of fuel filter and fuel pump
assembly.
2. Slide fuel level sensor unit until it aligns to installation groove, then insert it until it stops.

Insert until you hear a “click” sound and actually feel the engagement.

After inserting, apply force in reverse direction (removal direction) to ensure it cannot be pulled out.
3. Connect harness connector.

Securely insert harness connector until it stops.
PBIC1654E
PBIC1080E

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FUEL TANK
Revision: 2006 November2007 350Z
FUEL TANKPFP:17202
Removal and InstallationNBS000J1
REMOVAL
WARNING:
Be sure to read “General Precautions” before working on the fuel system. Refer to FL-3, "
General Pre-
cautions" .

Drain fuel from fuel tank if necessary. Refer to FL-4, "REMOVAL" .

Perform work on level place.
1. Perform steps 2 to 7 of “REMOVAL” in “ FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP
ASSEMBLY” on main and sub fuel level sensor units. Refer to FL-4, "
REMOVAL" .
2. Remove tunnel stay. Refer to RSU-5, "
REAR SUSPENSION ASSEMBLY" .
3. Remove exhaust front tube, center muffler and main muffler. Refer to EX-3, "
EXHAUST SYSTEM" .
4. Remove propeller shaft. Refer to PR-5, "
REAR PROPELLER SHAFT" .
CAUTION:
Do not impact or damage propeller shaft tube.
5. Remove parking rear brake cables. Refer to PB-4, "
PARKING BRAKE CONTROL" .
6. Remove rear suspension assembly. Refer to RSU-5, "
REAR SUSPENSION ASSEMBLY" .
7. Remove fuel tank protector.
1. Grommet 2. Fuel filler cap 3. Clip
4. Fuel filler tube protector 5. Fuel tank mounting band 6. Fuel tank protector
7. Fuel tank 8. Vent tube 9. Vent hose
10. EVAP hose 11. Vent hose 12. Fuel filler hose
13. Fuel filler tube
PBIC1977E

FUEL TANK
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Revision: 2006 November2007 350Z
8. Disconnect fuel filler hose, vent hose and EVAP hoses at fuel
tank side.
9. Remove fuel tank mounting band bolts while supporting fuel
tank.
10. Supporting with hands, descend transmission jack carefully, and remove fuel tank.
CAUTION:

Make sure that all connection points have been disconnected.

Confirm there is no interference with vehicle.
11. Remove fuel filler tube, if necessary.
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 hose clamp so that the distance between its lugs becomes to the following.

To connect quick connector, refer to FL-7, "Quick Connector" .
INSPECTION AFTER INSTALLATION
Use the following procedure to check for fuel leaks.
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 make sure there are no fuel leaks at the fuel system connections.
PBIC1674E
PBIC0878E
Fuel filler hose : 35 mm (1.38 in)
The other hoses : 25 mm (0.98 in)
Fuel tank side : 8 - 12 mm (0.31 - 0.47 in)
Fuel filler tube side : 5.7 - 9.7 mm (0.224 - 0.382 in)

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SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 November2007 350Z
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Standard and LimitNBS000J2
Tightening TorqueNBS000J3
Unit : N·m (kg-m, ft-lb)
N·m (kg-m, in-lb)* Fuel tank capacity
Approx. 76 (20 US gal, 16-3/4 Imp gal)
Fuel recommendation Refer to GI-5
Main fuel level sensor unit, fuel filter and fuel pump assembly 2.0 - 2.5 (0.20 - 0.26, 18 - 22)*
Sub fuel level sensor unit 2.0 - 2.5 (0.20 - 0.26, 18 - 22)*
Fuel tank mounting band 37.0 - 49.0 (3.8 - 5.0, 28 - 36)
Fuel filler tube 10.9 - 14.7 (1.1 - 1.5, 8 - 10)
Fuel tank protector 10.9 - 14.7 (1.1 - 1.5, 8 - 10)