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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Pump >> Removal & Disassembly (LS400)
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Removal & Disassembly (LS400)

  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove luggage compartment floor mat. Remove luggage compartment trim cover to expose fuel tank. Disconnect fuel pump connector. Remove rear seat cushion and back. Remove service hole cover.
  2. Remove fuel pump set plate. Disconnect fuel pump bracket from fuel tank. Disconnect fuel hose from fuel pump bracket. Remove fuel pump, bracket, set plate, assembly and gasket.
  3. Remove nuts, spring washers, and wires from fuel pump. Remove fuel pump set plate. Remove screw and wire from fuel pump ground clamp. Pull out lower side of fuel pump from pump bracket. Disconnect fuel hose from fuel pump. Remove fuel pump. Remove rubber cushion from fuel pump. Remove screw and fuel pump ground clamp. Remove clip and pull out fuel pump screen.
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