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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel (3UZ-FE) >> Fuel Pump >> Reassembly

Fuel Pump: Reassembly

  1. INSTALL FUEL PRESSURE REGULATOR ASSEMBLY 
    1. Apply a light coat of gasoline to 2 new O-rings, and install it to the fuel pressure regulator.
    2. Apply a light coat of gasoline to 2 O-rings, and install the fuel pressure regulator to the fuel relief valve.
      Fig 1: Locating Fuel Pressure Regulator Assembly O-Rings
      G05287168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the clip to the relief valve.
    Fig 2: Installing Clip To Relief Valve
    G05287171Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL FUEL RELIEF VALVE ASSEMBLY 
    1. Apply a light coat of gasoline to a new O-ring, and install the fuel relief valve to the fuel filter.
    Fig 3: Identifying Claw And O-Ring
    G05287172Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL FUEL PUMP ASSEMBLY 
    1. Install the fuel pump spacer to the fuel pump.
    2. Apply a light coat of gasoline to a new seal, and install the fuel pump.
    3. Install the fuel pump to the fuel filter.
    4. Connect the fuel pump connector.
    Fig 4: Locating Fuel Pump Assembly Spacer And O-Ring
    G05287173Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL FUEL SUB-TANK ASSEMBLY 
    1. Apply a light coat of gasoline to a new O-ring, and install the O-ring and fuel sub-tank to the fuel filter.
    Fig 5: Identifying Fuel Sub-Tank Assembly O-Ring
    G05287174Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL FUEL SENDER GAUGE ASSEMBLY 
    1. Set the fuel sender gauge to the fuel sub-tank. Then slide the sender gauge downward to install it.
    2. Connect the fuel sender gauge connector.