Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2008 Lexus LS 460LFACTORY OEM SERVICE PROCEDURE

Fuel Pump: Installation

INSTALL FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
1. Apply a light coat of gasoline to a new gasket, and install it to the fuel tank.
2. Connect the fuel hose, and set the fuel suction with pump and gauge.
  NOTE:
  - Be careful not to bend the arm of the fuel sender gauge.
  - When connecting the fuel hose, do not forcibly pull the hose.
    
    Fig 1: Locating Fuel Hose Clamp
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the set plate with the 8 bolts.
  Torque: 6.0 N*m (61 kgf*cm, 53 in.*lbf)
  
  HINT:
  
  Align the protrusion of the set plate with the cutout of the fuel suction pump and gauge.
  
  Fig 2: Locating Set Plate With Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the fuel main tube and fuel return tube with the 2 tube joint clips.
  
  Fig 3: Identifying Fuel Main Tube And Fuel Return Tube With Clips
  Courtesy 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.