Fuel Pump Disassembly

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fe Fuel. Lexus Gs430, Gs300. Uzs190 Grs190

  1. REMOVE FUEL SENDER GAUGE ASSEMBLY

  2. REMOVE SUB-TANK ASSEMBLY

  3. REMOVE FUEL PUMP ASSEMBLY

  4. REMOVE BRACKET

Fuel Pump -- Disassembly



1. REMOVE FUEL SENDER GAUGE ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump  Disassembly
  1. Disconnect the fuel sender gauge connector.

  1. Press down on the sender gauge claw labeled A. Then slide the sender gauge upward.



2. REMOVE SUB-TANK ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump  Disassembly
  1. Using needle nose pliers, remove the E-ring.

  1. Disconnect the wire harness.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disengage the 2 claws and remove the fuel suction plate with filter.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump  Disassembly
  1. Disengage the claw of the jet pump nozzle.

  1. Using a screwdriver with the tip taped, remove the jet pump.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump  Disassembly
  1. Remove the O-ring from the jet pump.



3. REMOVE FUEL PUMP ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump  Disassembly
  1. Disengage the 5 claws on the filter and remove the fuel pump from the fuel filter.

  1. Remove the fuel pressure regulator from the fuel filter.

  1. Remove the O-ring from the fuel filter.



4. REMOVE BRACKET


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump  Disassembly
  1. Using a screwdriver with the tip taped, disengage the claw and remove the bracket.