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Home >> Subaru >> 2020 >> BRZ tS >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Injector ASSY (FA20/Port Fuel Injection) >> Removal
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Injector ASSY (FA20/Port Fuel Injection): Removal

  1. Fuel spill prevention procedure (Refer to FUEL SYSTEM (FA20) )
  2. Disconnection of the battery ground terminal (Refer to WORKING PRECAUTIONS AND NOTES )
  3. Chamber ASSY removal (Refer to REMOVAL )
  4. Removal of injector driver (Refer to REMOVAL )
  5. Intake manifold protector (bank 1 side) removal
    1. Release the four clamps and disconnect the wiring harness.
      G12586779Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the 2 bolts, and remove the intake manifold protector (bank 1 side).
      G12586780Courtesy of SUBARU OF AMERICA, INC.
  6. Fuel hose NO. 1 disconnection
    1. Put an alignment mark on the fuel hose No. 1.
      G12586781Courtesy of SUBARU OF AMERICA, INC.
    2. Disconnect the fuel hose NO. 1 with the SST (Refer to FUEL SYSTEM (FA20) )

      SST 42099AE000 

  7. Fuel hose NO. 2 disconnection
    1. Put an alignment mark on the fuel hose No. 2.
      G12586782Courtesy of SUBARU OF AMERICA, INC.
    2. Disconnect the fuel hose NO. 2 with the SST (Refer to FUEL SYSTEM (FA20) )

      SST 42099AE000

  8. Purge hose disconnection
    1. Move the hose clamp and disconnect the purge hose.
      G08552525Courtesy of SUBARU OF AMERICA, INC.
  9. Intake manifold protector (bank 2 side) removal
    1. Remove the bolt and disconnect the wiring harness clamp bracket. (Transmission A/T)
      G12586784Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the 2 bolts, and remove the intake manifold protector (bank 2 side).
      G12586785Courtesy of SUBARU OF AMERICA, INC.
  10. Fuel delivery pipe (bank 2 side) removal
    1. Disconnect the two fuel injector ASSY connectors.
    2. Release the clamp and disconnect the wiring harness.
      G12586786Courtesy of SUBARU OF AMERICA, INC.
    3. Disconnect the fuel pump connector.
      G12586787Courtesy of SUBARU OF AMERICA, INC.
    4. Disconnect the fuel delivery pipe NO. 3 from the fuel delivery pipe (bank 2 side). (Refer to FUEL SYSTEM (FA20) )
      G12586788Courtesy of SUBARU OF AMERICA, INC.
    5. Remove the 2 bolts and remove the fuel delivery pipe (bank 2 side) by pulling up it along the axis line of fuel injector ASSY
      G12586789Courtesy of SUBARU OF AMERICA, INC.
  11. Fuel delivery pipe (bank 1 side) removal
    1. Disconnect the two fuel injector ASSY connectors.
    2. Release the clamp and disconnect the wiring harness.
    3. Disconnect the fuel delivery pipe NO. 3 from the fuel delivery pipe (bank 1 side). (Refer to FUEL SYSTEM (FA20) )
      G12586790Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the 2 bolts and remove the fuel delivery pipe (bank 1 side) by pulling up it along the axis line of fuel injector ASSY
      G12586791Courtesy of SUBARU OF AMERICA, INC.
  12. Fuel injector ASSY removal
    1. Remove the fuel injector ASSY from the fuel delivery pipe.
      G12586792Courtesy of SUBARU OF AMERICA, INC.
      CAUTION: When the fuel injector ASSY is reinstalled without replacing it, identify
      it with a tag etc. marked with the cylinder number.
      G12586793Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the O-ring, rubber and seal ring from the fuel injector ASSY.
      G12586794Courtesy of SUBARU OF AMERICA, INC.
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