2014 Subaru BRZ PremiumFACTORY OEM SERVICE PROCEDURE

Fuel Pressure Sensor (FA20): Installation

  1. Fuel injector assembly installation (Refer to INSTALLATION  )
    CAUTION: Use a new fuel delivery pipe (bank 1 side).
  2. Fuel delivery pipe (bank 1 side) and fuel pressure sensor installation
    1. Install the fuel delivery pipe (bank 1 side) with the two bolts.

      Standard value: T=19N.m {194kgf.cm} {14.0ft.lbf}

    2. Temporarily install a new fuel pressure sensor to the fuel delivery pipe (bank 1 side) until it can be turned by hand.
    3. Fuel the fuel pressure sensor.

      Standard value: T=58N.m {591kgf.cm} {42.8ft.lbf}

      CAUTION:
      • There must be no oil on the threaded portions of fuel pressure sensor and fuel delivery pipe (bank 1 side).
      • Do not allow foreign matter to get in when installing the fuel pressure sensor.
      • Do not retighten (or recheck the tightening torque of) the fuel pressure sensor after it is tightened once.
    4. Connect the two fuel injector connectors and fuel pressure sensor connector.
  3. Fuel delivery pipe installation
    1. Temporarily install a new fuel delivery pipe.
    2. Temporarily install the fuel delivery pipe with the three bolts.
    3. Tighten the three bolts.

      Standard value: T=6.4N.m {65kgf.cm} {4.7ft.lbf}

    4. Tighten the fuel delivery pipe.

      Standard value: T=35N.m {357kgf.cm} {25.8ft.lbf}

  4. Intake manifold installation

    (Refer to INSTALLATION )

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When to See a Mechanic

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

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