Nissan Juke F15. Manual - part 794

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< REMOVAL AND INSTALLATION >

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FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY

REMOVAL AND INSTALLATION

FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY

2WD
2WD : Exploded View

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REMOVAL

DISASSEMBLY

1.

Rock ring

2.

Fuel level sensor unit, fuel filter and 
fuel pump assembly

3.

O-ring

4.

Fuel tank
Vehicle front

 : Always replace after every disassembly.

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1.

Fuel filter and fuel pump assembly

2.

Fuel level sensor unit

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FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY

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< REMOVAL AND INSTALLATION >

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2WD : Removal and Installation

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WARNING:

Read “General Precautions” when working on the fuel system. Refer to 

FL-2, "General Precautions"

.

REMOVAL

1. Release the fuel pressure from the fuel lines. Refer to 

EC-166, "Work Procedure"

.

2. Check fuel level on a level ground. If the fuel level is 7/8 of the fuel tank (full or nearly full), draw appropri-

ate amount of fuel from the fuel tank.

• In the event of malfunction in fuel pump, insert a hose measuring 25 mm (0.98 in) in diameter into the

filler opening to draw approximately 25 liters fuel.

3. Open fuel filler lid.
4. Open filler cap and release the pressure inside fuel tank.
5. Remove rear seat. Refer to 

SE-29, "Exploded View"

.

6. Remove inspection hole cover.
7. Disconnect harness connector (1) and quick connector (2).

• Remove quick connector in the following procedures.

- Pinch quick connector square-part (A) with your fingers, and

pull out the quick connector (1) by hand.

- If quick connector and tube on sender unit are stuck, push and

pull several times until they move, and pull out.

CAUTION:

• Quick connector can be removed when the tabs are com-

pletely depressed. Never twist it more than necessary.

• 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. 

• To keep the connecting portion clean and to avoid dam-

age and foreign materials, cover them completely with

plastic bags (A) or something similar.      

• Never insert plug, preventing damage on O-ring in quick

connector.

Guideline

Draw approximately 25 liters (6-5/8 US gal, 5-1/4 Imp gal) from a full-tank 
condition.

3

: Fuel feed hose

4

: Fuel level sensor unit, fuel filter and fuel pump assembly

: Vehicle front

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< REMOVAL AND INSTALLATION >

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FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY

8. Remove lock ring for fuel level sensor unit, fuel filter and fuel

pump assembly with lock ring wrench (A) by turning counter-

clockwise.

NOTE:

For reference when installing, put a matching mark on lock ring,

fuel pump assembly and fuel tank.

9. Raise fuel level sensor unit, fuel filter and fuel pump assembly

(1).

CAUTION:

• Never bend float arm during removal.

• Never pollute the inside by residue fuel. Draw out avoid-

ing inclination by supporting with a cloth.

• Never cause impacts such by dropping when handling

components.

INSTALLATION

Note to the following, and install in the reverse order of removal.

CAUTION:

Do not reuse O-rings.
1. Install O-ring to fuel tank without twist.

CAUTION:

Do not reuse O-ring.

2. Install fuel level sensor unit, fuel filter and fuel pump assembly

(1) with its matching mark (A) aligned with fuel tank matching

mark (B) as shown in the figure.

CAUTION:

Never bend float arm during installing.

3. Install lock ring for fuel level sensor unit, fuel filter and fuel pump

assembly with lock ring wrench (A) by turning clockwise.

4. 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.

Tool number (A)

: KV991J0090 (J-46214) (shown)
: KV101207S0 ( — )

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: Vehicle front

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Tool number (A)

: KV991J0090 (J-46214) (shown)
: KV101207S0 ( — )

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FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY

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c. After connecting, check that the connection is secure by following method.

• Visually confirm that the two tabs are connected to the connector.

• Pull (A) the tube and the connector to check they are securely

connected.

2WD : Disassembly and Assembly

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DISASSEMBLY

1. Disconnect harness connector (A).

2. Press (A) with a flat-blade screwdriver or an equivalent to

release lock and push out the fuel level sensor unit (1).

3. To remove the fuel level sensor unit (1), side it in the direction

(

) of the arrow with the lock release.

ASSEMBLY

1. Check for damage of fuel level sensor unit installation position on the side of fuel filter and pump assem-

bly.

2. Slide fuel level sensor unit until it aligns to installation groove, then insert it until stops.

• After inserting, apply force in reverse direction (removal direction) to ensure it cannot be pulled out.

3. Connect harness connector.

1

: Quick connector

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