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Home >> Subaru >> 2020 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Fuel Pump ASSY (FA20) >> Disassembly
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Fuel Pump ASSY (FA20): Disassembly

CAUTION: Do not disconnect the press fit hoses of fuel pump ASSY shown in the figure.
G12586843Courtesy of SUBARU OF AMERICA, INC.
  1. Fuel sender gauge ASSY removal (Refer to REMOVAL )
    G12586844Courtesy of SUBARU OF AMERICA, INC.
  2. Fuel sub tank removal
    1. Disconnect the fuel pump harness connector.
      G12586845Courtesy of SUBARU OF AMERICA, INC.
    2. Hold down the fuel suction plate in the direction of arrow shown the figure.
    3. Remove the E-ring.
      G12586846Courtesy of SUBARU OF AMERICA, INC.
    4. Using a flat tip screwdriver wrapped with protective tape, release the claw and disconnect the jet pump nozzle.
      G12586847Courtesy of SUBARU OF AMERICA, INC.
    5. Using a flat tip screwdriver wrapped with protective tape, release the three claws and pull out the fuel suction plate.
      CAUTION: Do not damage the fuel sub tank and fuel filter.
      G12586848Courtesy of SUBARU OF AMERICA, INC.
    6. Using a flat tip screwdriver wrapped with protective tape, release the claw and disconnect the jet pump.
      G12586849Courtesy of SUBARU OF AMERICA, INC.
    7. Remove the O-ring from the fuel sub tank.
    G12586850Courtesy of SUBARU OF AMERICA, INC.
  3. Fuel pump removal
    1. Release the two claws using a flat tip screwdriver wrapped with protective tape.
      G12586851Courtesy of SUBARU OF AMERICA, INC.
    2. Using a flat tip screwdriver wrapped with protective tape, release the three claws and pull the fuel pump straight out.
      CAUTION: Do not damage the fuel pump and fuel filter.
      G12586852Courtesy of SUBARU OF AMERICA, INC.
    3. Disconnect the connector and remove the fuel pump harness.
    4. Remove the O-ring and spacer from the fuel pump.
    G12586853Courtesy of SUBARU OF AMERICA, INC.
  4. Fuel pressure regulator removal
    1. Remove the fuel pressure regulator from the fuel pump.
      G12586854Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the two O-rings and back-up ring from the fuel pressure regulator.
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