Infiniti FX35 / FX45. Manual - part 710

FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY

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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 stop.
• 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.

PBIC1080E

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FUEL TANK

FUEL TANK

Component

INFOID:0000000001327110

Removal and Installation

INFOID:0000000001327111

REMOVAL

WARNING:

Be sure to read “General Precautions” when working on the fuel system. Refer to 

FL-3, "General Pre-

caution"

.

• Drain fuel from fuel tank if necessary. Refer to 

FL-4, "Removal and Installation"

.

• 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 and Installation"

.

2.

Remove tunnel stay. Refer to 

RSU-5, "On-Vehicle Inspection and Service"

.

3.

Remove exhaust front tube, center muffler and main muffler. Refer to 

EX-3, "Checking Exhaust System"

.

4.

Remove insulator.

5.

Remove propeller shaft. Refer to 

PR-7, "On-Vehicle Inspection"

.

6.

Remove parking rear brake cables. Refer to 

PB-4, "Component"

.

7.

Compress coil spring and remove coil spring.

8.

Remove rear suspension assembly. 

9.

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.

Insulator

8.

Fuel tank

9.

Vent tube

10. Vent hose

11.

EVAP hose

12. Vent hose

13. Fuel filler hose

14.

Fuel filler tube

PBIC1580E

FUEL TANK

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10. Disconnect fuel filler hose, vent hose and EVAP hoses at fuel

tank side.

11. Support the lower part of fuel tank with transmission jack.

CAUTION:

Support the position that fuel tank mounting bands do not
engage.

12. Remove fuel tank mounting bands.
13. 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.

14. Remove fuel filler tube protector and 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-4, "Removal and Installation"

.

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 tube and hose connec-
tions.

PBIC1581E

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)

SERVICE DATA AND SPECIFICATIONS (SDS)

Standard and Limit

INFOID:0000000001327112

FUEL TANK

Unit:  US gal,  Imp gal

Fuel tank capacity

Approx. 90   (23-3/4, 19-3/4)

Fuel recommendation

Refer to 

GI-5