Lexus NX: Fuel Pressure Regulator

Components

COMPONENTS

ILLUSTRATION

*1

FUEL PRESSURE REGULATOR ASSEMBLY

*2

FUEL PUMP ASSEMBLY WITH FILTER

*3

NO. 1 FUEL SUB-TANK

*4

NO. 1 FUEL SUCTION SUPPORT

*5

FUEL SUCTION PLATE SUB-ASSEMBLY

*6

NO. 2 FUEL TANK CUSHION

*7

NO. 3 FUEL TANK CUSHION

*8

FUEL PUMP HARNESS

*9

O-RING

*10

FUEL PUMP SPACER

*11

FUEL TANK PIPE SETTING HOLDER

*12

FUEL FILTER ASSEMBLY

Non-reusable part

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-

Removal

REMOVAL

CAUTION / NOTICE / HINT

NOTICE:

Do not try to remove the black nylon tube as it is welded to the fuel suction tube assembly.

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PROCEDURE

1. REMOVE FUEL SUCTION TUBE ASSEMBLY WITH PUMP

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2. REMOVE NO. 1 FUEL SUB-TANK

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3. REMOVE NO. 1 FUEL SUCTION SUPPORT

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4. REMOVE FUEL PUMP ASSEMBLY WITH FILTER

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5. REMOVE FUEL PRESSURE REGULATOR ASSEMBLY

(a) Using a screwdriver with its tip wrapped in protective tape, remove the fuel pressure regulator assembly.

NOTICE:

Slowly pull out the fuel pressure regulator assembly because the O-ring is firmly installed between the fuel pressure regulator assembly and fuel filter assembly.

(b) Remove the 2 O-rings from the fuel pressure regulator assembly.

Installation

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

Do not try to remove the black nylon tube as it is welded to the fuel suction tube assembly.

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PROCEDURE

1. INSTALL FUEL PRESSURE REGULATOR ASSEMBLY

(a) Apply gasoline to 2 new O-rings and then install them to the fuel pressure regulator assembly.

(b) Install the fuel pressure regulator assembly.

2. INSTALL FUEL PUMP ASSEMBLY WITH FILTER

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3. INSTALL NO. 1 FUEL SUCTION SUPPORT

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4. INSTALL NO. 1 FUEL SUB-TANK

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5. INSTALL FUEL SUCTION TUBE ASSEMBLY WITH PUMP

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READ NEXT:

 Fuel Pump

 Components

COMPONENTS ILLUSTRATION *1 FUEL SUCTION TUBE ASSEMBLY *2 FUEL TANK MAIN TUBE SUB-ASSEMBLY *3 FUEL TANK VENT TUBE SET PLATE *4 TUBE JOINT CLIP *5 FUEL HOSE *6 GASKET

 Removal

REMOVAL PROCEDURE 1. REMOVE FUEL TANK ASSEMBLY Click here 2. DISCONNECT FUEL TANK MAIN TUBE SUB-ASSEMBLY (a) Remove the tube joint clip, then disconnect the fuel tank main tube sub-assembly from

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 Inspection

INSPECTION PROCEDURE 1. INSPECT LICENSE PLATE LIGHT ASSEMBLY LH (a) Apply auxiliary battery voltage to the connector and check the light illumination condition. OK: Condition Specified Condition Auxiliary battery positive (+) → Y4-1 (B) Auxiliary battery negative (-) → Y4-2 (E) Li

 Precaution

PRECAUTION HINT: The following procedures are used to prevent wrinkles from forming when installing the seat cover. Make sure to follow the procedures correctly. The shape of the seat shown in the illustration may differ from the actual seat. SEAT COVER SET (a) Align the center cutout of

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