LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> IS 300 Base, Standard >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> SFI >> Fuel Pump >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pump: Installation

  1. INSTALL FUEL PUMP 
    1. Apply a light coat of gasoline to the O-ring.
    2. Push in the fuel pump.
    3. Connect the fuel pump connector.
    Fig 1: Installing Fuel Pump
    G02949207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL FUEL SUCTION FILTER 

    Install the suction filter with a new clip.

    Fig 2: Installing Suction Filter With Clip
    G02949208Courtesy 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 3: Connecting Fuel Sub Suction Hose To Fuel Return Jet Tube
      G02949209Courtesy 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.
      1. Torque: 3.5 N.m (36 kgf.cm, 31 in.lbf) 
      2. Fig 4: Installing Fuel Tank Vent Tube Set Plate With Bolts
        G02949210Courtesy 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.
    3. Fig 5: Connecting Fuel Tank Main Tube (Fuel Tube Connector) To Fuel Suction Plate
      G02949211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE:
    • Check that the connector is inserted fully and securely.
    • Check that the clip of the tube joint is on the collar of the connector.
    • After installing the clip of the tube joint, check that the connector is not pulled off.
    Fig 6: Checking Connector Is Inserted Fully And Securely
    G02949212Courtesy 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 7: Installing Service Hole Cover With Cap Nuts
    G02949213Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL REAR SEAT CUSHION