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 | - | - |
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. |
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(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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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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Precaution
PRECAUTION PRECAUTIONS WHEN USING TECHSTREAM (a) When using the Techstream with the vehicle power switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then sel
Precaution
PRECAUTION PRECAUTION FOR SERVICING VEHICLE (a) After ECUs or parts are removed and installed, or replaced during inspection or servicing the vehicle, it is necessary to perform certain procedures (adjustment, calibration, initialization or registration). Click here PRECAUTION FOR TROUBLESHOOTING
