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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis (Single Page) >> Engine Performance >> Fuel Delivery >> Fuel System (Service Information) >> Fuel Pressure Regulator >> Removal >> Removal

Fuel Pressure Regulator: Removal: Removal

  1. DISCHARGE FUEL SYSTEM PRESSURE 
    1. Discharge fuel system pressure. Refer to PRECAUTION .
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

  3. REMOVE REAR SEAT CUSHION ASSEMBLY  . Refer to REMOVAL - Step 3
  4. REMOVE NO. 3 ROOM PARTITION PAD  See step  4
  5. REMOVE NO. 2 REAR FLOOR SERVICE HOLE COVER  See step  5
  6. REMOVE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY  See step  6
  7. REMOVE FUEL SENDER GAUGE ASSEMBLY  See step  9
  8. SEPARATE FUEL SUCTION PLATE SUB-ASSEMBLY  See step  2
  9. REMOVE FUEL FILTER  See step  3
  10. REMOVE JET PUMP  See step  4
  11. REMOVE FUEL PUMP HARNESS  See step  5
  12. REMOVE NO. 1 FUEL SUCTION SUPPORT  See step  6
  13. REMOVE FUEL PUMP ASSEMBLY  See step  7
  14. REMOVE FUEL MAIN VALVE ASSEMBLY 
    1. Remove the fuel main valve assembly from the fuel filter.
      Fig 1: Identifying Fuel Main Valve Assembly
      GTY148913Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 O-rings from the fuel main valve.
      Fig 2: Identifying Fuel Pressure Regulator O-Rings
      GTY145209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE FUEL PRESSURE REGULATOR ASSEMBLY 
    1. Detach the 2 claws of the fuel filter and remove the cap.
      Fig 3: Identifying Fuel Pressure Regulator Assembly & Cap
      GTY126339Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the fuel pressure regulator assembly from the fuel filter.
    3. Remove the 2 O-rings from the fuel pressure regulator assembly.
      Fig 4: Identifying Fuel Pressure Regulator O-Rings
      GTY145209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002