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Home >> Subaru >> 2016 >> BRZ Series.HyperBlue >> Repair and Diagnosis >> Engine Mechanical >> Engine Intake System / Exhaust System >> Intake Manifold Assembly (Fa20) >> Reassembly
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Intake Manifold Assembly (Fa20): Reassembly

  1. Install No. 3 Fuel Delivery Pipe
    1. Install the No. 3 fuel delivery pipe to the intake manifold with the 3 clamps.
      Fig 1: Locating No. 3 Fuel Delivery Pipe Clamps
      G10213827Courtesy of SUBARU OF AMERICA, INC.
  2. Install Fuel Delivery Pipe (For Bank 2)
    1. Apply a gasoline to the contact surfaces of the new O-ring on each fuel injector assembly.
    2. Install a new O-ring to each fuel injector assembly.
    3. Install the fuel injector assembly to the intake manifold with fuel delivery pipe (for bank 2).
      CAUTION:
      • Do not damage the fuel injector assembly or the O-ring.
      • Do not twist the O-ring.
    4. Install the fuel delivery pipe (for bank 2) with the 2 bolts. Standard value: T=19N.m {194kgf.cm} {14ft.lbf}
      Fig 2: Locating Fuel Delivery Pipe Bolts (Bank 2)
      G10213828Courtesy of SUBARU OF AMERICA, INC.
    5. Check that the fuel injectors rotate smoothly.
      CAUTION: If the fuel injectors do not rotate smoothly, the probable cause is incorrect installation of the O-rings. Replace the O-rings.
    6. Position the fuel injector connector outward.
  3. Install Fuel Delivery Pipe (For Bank 1)
    NOTE: Use the same procedure described for the fuel delivery pipe (for bank 2).
  4. Install Cap (For Automatic Transmission)
    1. Install the cap to the intake manifold.
      Fig 3: Locating Intake Manifold Cap
      G08556510Courtesy of SUBARU OF AMERICA, INC.
  5. Install Purge Control Solenoid Valve
    1. Connect the No. fuel vapor feed hose to the intake manifold.
      Fig 4: Locating No. Fuel Vapor Feed Hose
      G10213830Courtesy of SUBARU OF AMERICA, INC.
    2. Install the nut and purge control solenoid valve to the intake manifold.

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

      Fig 5: Locating Purge Control Solenoid Valve Nut
      G08556509Courtesy of SUBARU OF AMERICA, INC.
  6. Install Manifold Absolute Pressure Sensor
    1. Apply engine oil to the contact surfaces of the new O-ring on manifold absolute pressure sensor.
    2. Install a new O-ring to the manifold absolute pressure sensor.
      Fig 6: Locating Manifold Absolute Pressure Sensor O-Ring
      G10213832Courtesy of SUBARU OF AMERICA, INC.
    3. Install the manifold absolute pressure sensor to the intake manifold with the bolt.

      Standard value: T=4.0N.m {41kgf.cm} {3.0ft.lbf}

      Fig 7: Locating Manifold Absolute Pressure Sensor Bolt
      G08556506Courtesy of SUBARU OF AMERICA, INC.