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Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> SFI System (3UZ-FE) >> Fuel Pump >> Installation

Fuel Pump: Installation

  1. INSTALL FUEL SENDER GAGE ASSEMBLY 

    Slide the fuel sender gage assembly into the fuel suction plate, and connect the connector.

  2. INSTALL FUEL FILTER ASSEMBLY AND FUEL PUMP ASSEMBLY WITH FILTER 
    1. Push in the fuel pump assembly with filter.
    2. Apply a light coat of gasoline to a new O-ring, and install it to the fuel port of the fuel suction plate.
    3. Connect the fuel pump connector.
    4. Push the fuel filter assembly, and attach the 4 snap claws to the claw holes.
      Fig 1: Attaching Snap Claws To Claw Holes
      G00853531Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL FUEL PRESSURE REGULATOR AND FUEL RETURN JET TUBE ASSEMBLY (See  INSTALLATION  ) 
  4. INSTALL NO. 2 FUEL SUCTION SUPPORT (See  INSTALLATION  ) 
  5. INSTALL FUEL PUMP AND SENDER GAUGE ASSEMBLY TO FUEL TANK 
    1. Install a new gasket to the fuel suction plate.
    2. Connect the fuel sub-suction hose to the fuel return jet tube.
    3. Fig 2: Connecting Fuel Sub-Suction Hose To Fuel Return Jet Tube
      G00853532Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Attach the fuel pump and sender gauge assembly to the fuel tank.
    5. Install the fuel tank vent tube set plate with the 8 bolts.

      Torque: 3.5 N.m (36 kgf.cm, 31 in.lbf) 

      Fig 3: Installing Fuel Tank Vent Tube Set Plate
      G00853533Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. CONNECT FUEL TANK MAIN TUBE (FUEL TUBE CONNECTOR) TO FUEL SUCTION PLATE 
    1. Attach the fuel tube connector to the port of the fuel suction plate.
    2. Install the tube joint clip.
      Fig 4: Installing Tube Joint Clip
      G00853534Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. CONNECT FUEL PUMP & SENDER GAUGE CONNECTOR 
  8. CHECK FOR FUEL LEAKS (See  SFI SYSTEM  ) 
  9. INSTALL FLOOR SERVICE HOLE COVER 

    Install the service hole cover with the 3 cap nuts.

    Fig 5: Installing Service Hole Cover
    G00853535Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL REAR SEAT CUSHION