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.
2007 Lexus LS 460FACTORY OEM SERVICE PROCEDURE
Fuel Pump: Reassembly
- INSTALL BRACKET
- Install the bracket to the fuel filter.
- INSTALL FUEL PUMP ASSEMBLY
- Apply gasoline to a new O-ring. Then install the O-ring and spacer to the fuel pump.
- Apply a light coat of gasoline to 2 new O-rings, and install them onto the fuel main valve and fuel pressure regulator.
- Install the fuel main valve and fuel pressure regulator to the fuel filter.
- 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.
- Engage the 5 claws on the fuel filter and install the fuel pump with pump filter.
Factory Service Tools
Use the Manual With the Right Hardware
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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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