2014 Subaru BRZ PremiumFACTORY OEM SERVICE PROCEDURE

Injector Assembly (FA20/Port Fuel Injection): Removal

  1. Fuel spill prevention procedure (Refer to PRECAUTIONSΒ  )
  2. Disconnection of the battery ground terminal (Refer to WORKING PRECAUTIONS AND NOTES )
  3. Chamber assembly removal

    (Refer to REMOVAL )

  4. Removal of injector driver (Refer to REMOVALΒ  )
  5. Intake manifold protector (bank 1 side) removal
    1. Release the four clamps and disconnect the wiring harness.
      Fig 1: Identifying Wiring Harness Clamps
      G08552521Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the 2 bolts, and remove the intake manifold protector (bank 1 side).
      Fig 2: Locating Intake Manifold Protector Mounting Bolts (Bank 1 Side)
      G08552522Courtesy of SUBARU OF AMERICA, INC.
  6. Fuel hose NO. 1 disconnection
    1. Put an alignment mark on the fuel hose No. 1.
      Fig 3: Locating Alignment Mark On Fuel Hose No. 1
      G08552523Courtesy of SUBARU OF AMERICA, INC.
    2. Disconnect the fuel hose NO. 1 with the SST. (Refer to PRECAUTIONSΒ  )

      SST 42099AE000

  7. Fuel hose NO. 2 disconnection
    1. Put an alignment mark on the fuel hose No. 2.
      Fig 4: Locating Alignment Mark On Fuel Hose No. 2
      G08552524Courtesy of SUBARU OF AMERICA, INC.
    2. Disconnect the fuel hose NO. 2 with the SST. (Refer to PRECAUTIONSΒ  )

      SST 42099AE000

  8. Purge hose disconnection
    1. Move the hose clamp and disconnect the purge hose.
      Fig 5: Locating Purge Hose Clamp
      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.
      Fig 6: Locating Wiring Harness Clamp Bracket Mounting Bolt
      G08552526Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the 2 bolts, and remove the intake manifold protector (bank 2 side).
      Fig 7: Locating Intake Manifold Protector Mounting Bolts (Bank 2 Side)
      G08552527Courtesy of SUBARU OF AMERICA, INC.
  10. Fuel delivery pipe (bank 2 side) removal
    1. Disconnect the two fuel injector assembly connectors.
    2. Release the clamp and disconnect the wiring harness.
      Fig 8: Locating Fuel Injector Assembly Connectors
      G08552528Courtesy of SUBARU OF AMERICA, INC.
    3. Disconnect the fuel pump connector.
      Fig 9: Locating Fuel Pump Connector
      G08552529Courtesy of SUBARU OF AMERICA, INC.
    4. Disconnect the fuel delivery pipe NO. 3 from the fuel delivery pipe (bank 2 side). (Refer to PRECAUTIONSΒ  )
      Fig 10: Locating Fuel Delivery Pipe No. 3
      G08552530Courtesy 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 assembly.
      Fig 11: Locating Fuel Delivery Pipe Mounting Bolts (Bank 2 Side)
      G08552531Courtesy of SUBARU OF AMERICA, INC.
  11. Fuel delivery pipe (bank 1 side) removal
    1. Disconnect the two fuel injector assembly 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 PRECAUTIONSΒ  )
      Fig 12: Locating Fuel Injector Assembly Connectors
      G08552532Courtesy 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 assembly.
      Fig 13: Locating Fuel Delivery Pipe Mounting Bolts (Bank 1 Side)
      G08552533Courtesy of SUBARU OF AMERICA, INC.
  12. Fuel injector assembly removal
    1. Remove the fuel injector assembly from the fuel delivery pipe.
      Fig 14: Removing Fuel Injector Assembly From Fuel Delivery Pipe
      G08552534Courtesy of SUBARU OF AMERICA, INC.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.