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Home >> Lexus >> 2006 >> ES 330 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel >> Fuel Suction W/ Pump & Gauge Tube ASSY (3MZ-FE) >> Removal & Installation and Disassembly & Reassembly

Removal & Installation and Disassembly & Reassembly

  1. DISCHARGE FUEL SYSTEM PRESSURE (See  FUEL SYSTEM (3MZ-FE)   ) 
  2. DISCONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL) 
  3. REMOVE REAR SEAT CUSHION ASSY (See  OVERHAUL  ) 
  4. REMOVE REAR FLOOR SERVICE HOLE COVER 
    1. Remove the rear floor service hole cover.
    2. Disconnect the vapor pressure sensor connector.
    3. Disconnect the fuel pump connector.
      Fig 1: Removing Rear Floor Service Hole Cover
      G02942760Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FUEL SUCTION W/ PUMP & GAUGE TUBE ASSY 
    1. Remove the tube joint clip, then pull out the fuel pump tube.
      NOTE:
      • Check around the connector for dirt or mud before this operation. Remove the dirt if necessary.
      • Be careful of mud because the fuel tube joint has an O-ring which seals the pipe and connector that can be contaminated.
      • Do not use any tools in this operation.
      • Do not bend or twist the nylon tube. Protect the connector by covering it with a vinyl or plastic bag.
      • When the pipe and connector are stuck, push and pull the connector to release. Pull the connector carefully.
      Fig 2: Removing Tube Joint Clip
      G02942761Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 3: Cross Sectional View Of Partial Fuel Pump Tube Components
      G02942762Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 8 bolts, then remove the fuel tank vent tube set plate.
      Fig 4: Removing Fuel Tank Vent Tube Set Plate
      G02942763Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the fuel suction tube w/ pump & gauge from the fuel tank.
      NOTE:
      • Do not damage the fuel pump filter.
      • Do not bend the arm of the fuel sender gauge.
    4. Remove the gasket from the fuel suction tube w/ pump & gauge.
      Fig 5: Removing Fuel Suction Tube W/ Pump & Gauge
      G02942764Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE VAPOR PRESSURE SENSOR ASSY 
    1. Remove the cover.
    2. Remove the tube joint clip, then pull out the vapor pressure sensor.
      Fig 6: Removing Vapor Pressure Sensor Assembly
      G02942765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE FUEL SUCTION SUPPORT NO.2 
    1. Using a screwdriver with the tip wrapped in tape, unfasten the 5 claws. Then remove the fuel suction support No. 2.
    NOTE: Do not damage the fuel suction support No. 2.
    Fig 7: Removing Fuel Suction Support No-2
    G02942766Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE FUEL PUMP CUSHION RUBBER 
    Fig 8: Removing Fuel Pump Cushion Rubber
    G02942767Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE FUEL SENDER GAUGE ASSY 
    1. Disconnect the fuel sender gauge connector.
    2. Using a screwdriver with the tip wrapped in tape, unfasten the clamp to release the fuel sender gauge. Then slide the fuel sender gauge to remove it from the fuel pump.
      Fig 9: Removing Fuel Sender Gauge Assembly
      G02942768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FUEL SUCTION PLATE SUB-ASSY 
    1. Disconnect the fuel pump connector.
    2. Using a screwdriver with the tip wrapped in tape, unfasten the 4 claws. Then pull out the fuel suction plate.
    NOTE: Do not damage the fuel suction plate.
    Fig 10: Removing Fuel Suction Plate Sub Assembly
    G02942769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE FUEL PUMP HARNESS 
    1. Disconnect the connector.
    2. Using a small screwdriver, pry out the fuel pump harness.
      Fig 11: Removing Fuel Pump Harness
      G02942770Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE FUEL PUMP 
    1. Pull out the fuel pump from the fuel tank fuel filter.
      Fig 12: Removing Fuel Pump
      G02942771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE FUEL PUMP FILTER 
    1. Using a small screwdriver, pry out the clip.
    2. Pull out the fuel pump filter from the fuel pump.
      Fig 13: Removing Fuel Pump Filter
      G02942772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE FUEL PRESSURE REGULATOR ASSY 
    1. Pull out the fuel pressure regulator from the fuel tank fuel filter.
    2. Remove the O-ring from the fuel pressure regulator.
      Fig 14: Removing Fuel Pressure Regulator Assembly
      G02942773Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. INSTALL FUEL PRESSURE REGULATOR ASSY 
    1. Apply a light coat of spindle oil or gasoline to a new CD-ring, then install it to the fuel pressure regulator.
    2. Push in the fuel pressure regulator to the fuel tank fuel filter.
      Fig 15: Installing O-Ring To Fuel Pressure Regulator
      G02942774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. INSTALL FUEL PUMP FILTER 
    1. Install the fuel pump filter with a new clip.
  17. INSTALL FUEL PUMP 
    1. Apply a light coat of gasoline or spindle oil to the O-ring on the fuel pump.
    2. Push in the fuel pump to the fuel tank fuel filter.
      Fig 16: Installing O-Ring To Fuel Pump
      G02942775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. INSTALL FUEL PUMP HARNESS 
  19. INSTALL FUEL SUCTION PLATE SUB-ASSY 
  20. INSTALL FUEL SENDER GAUGE ASSY 
  21. INSTALL FUEL PUMP CUSHION RUBBER 
  22. INSTALL FUEL SUCTION SUPPORT NO.2 
  23. INSTALL VAPOR PRESSURE SENSOR ASSY 
    1. Install the vapor pressure sensor with the tube joint clip.
      NOTE:
      • Check the connected part for scratch or foreign objects.
      • Check that the vapor pressure sensor is inserted securely.
      • Check that the tube joint clip is on the collar of the vapor pressure sensor.
      • After installing the tube joint clip, check that the vapor pressure sensor has not been pulled off.
    2. Install the cover.
      Fig 17: Installing Vapor Pressure Sensor Assembly
      G02942776Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. INSTALL FUEL SUCTION W/ PUMP & GAUGE TUBE ASSY 
    1. Install a new gasket to the fuel suction tube w/ pump & gauge.
    2. Install the fuel suction tube w/ pump & gauge to the fuel tank.
      NOTE:
      • Do not damage the fuel pump filter.
      • Do not bend the arm of the fuel sender gauge.
    3. Align the mark of the fuel tank vent tube set plate with the fuel suction tube w/ pump & gauge.
    4. Install the fuel tank bent tube set plate with the 8 bolts.
      1. Torque: 5.9 N.m (60 kgf.cm, 52 in..lbf) 
      Fig 18: Installing Fuel Suction W/ Pump & Gauge Tube Assembly
      G02942777Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Install the fuel pump tube with the tube joint clip.
      NOTE:
      • Check the connected part for scratch or foreign objects.
      • Check that the fuel tube joint is inserted securely.
      • Check that the tube joint clip is on the collar of the fuel tube joint.
      • After installing the tube joint clip, check that the fuel tube joint has not been pulled off.
      Fig 19: Installing Fuel Pump Tube Wits Tube Joint Clip
      G02942778Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL) 
    1. Torque: 5.4 N.m (55 kgf.cm, 48 in..lbf) 
  26. CHECK FOR FUEL LEAKS (See  ON-VEHICLE INSPECTION   ) 
  27. INSTALL REAR FLOOR SERVICE HOLE COVER 
    1. Connect the fuel pump connector.
    2. Connect the vapor pressure sensor connector.
    3. Using new butyl tape, install the rear floor service hole cover.
      Fig 20: Installing Rear Floor Service Hole Cover
      G02942779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. INSTALL REAR SEAT CUSHION ASSY 
  29. SYSTEM INITIALIZATION (See  CHARGING SYSTEM (3MZ-FE)  ) 
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