2007 Lexus LS 460FACTORY OEM SERVICE PROCEDURE

Fuel Pump: Reassembly

  1. INSTALL BRACKET 
    1. Install the bracket to the fuel filter.
      Fig 1: Identifying Bracket
      G04947955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL FUEL PUMP ASSEMBLY 
    1. Apply gasoline to a new O-ring. Then install the O-ring and spacer to the fuel pump.
      Fig 2: Identifying O-Ring And Spacer
      G04948038Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply a light coat of gasoline to 2 new O-rings, and install them onto the fuel main valve and fuel pressure regulator.
      Fig 3: Locating O-Ring
      G04947956Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the fuel main valve and fuel pressure regulator to the fuel filter.
      Fig 4: Identifying Fuel Main Valve And Fuel Pressure Regulator
      G04948040Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Attach the 2 claws of the fuel filter and install the cap.
      NOTE:
      • Make sure that the fuel main valve and fuel pressure regulator is not installed backwards. If installed backwards, the engine may stall.
      • Make sure the O-rings are not cut or pinched during the installation.
      • Attach the claws securely.
    5. Engage the 5 claws on the fuel filter and install the fuel pump with pump filter.
      Fig 5: Installing Fuel Pump With Pump Filter
      G04948041Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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