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Intake Manifold ASSY (FA20): Reassembly

WARNING: This page is about a different car, the 2018 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
G12587016Courtesy of SUBARU OF AMERICA, INC.
  1. INSTALL NO. 3 FUEL DELIVERY PIPE
    1. Install the No. 3 fuel delivery pipe to the intake manifold with the 3 clamps. (Transmission A/T)
    2. Install the No. 3 fuel delivery pipe to the intake manifold with the 2 clamps. (Transmission M/T)
  2. Fuel delivery pipe installation (bank 2 side)
    1. Apply gasoline to two new seal rings and install them to the fuel injector ASSY.
      CAUTION: Make sure there is no damage to or foreign matter in seal ring grooves of the injector.
    2. With the fuel injector ASSY installed on the fuel delivery pipe (bank 2 side), install it to the intake manifold.
      CAUTION:
      • Be careful not to twist the seal ring.
      • After it is attached to the fuel delivery pipe (bank 2 side), confirm that it can be rotated relatively lightly. If it cannot be rotated, remove the injector and repeat the work after replacing the seal rings with new ones.
    3. With 2 bolts, install the fuel delivery pipe (bank 2 side) to the intake manifold.

      Standard value: T=19N.m {194kgf.cm} {14ft.lbf} 

      G12587015Courtesy of SUBARU OF AMERICA, INC.
    4. Align the axis of the fuel delivery pipe NO. 3 connector and the axis of the pipe, connect them, and push the retainer until you hear the click.
      CAUTION:
      • Before starting the work, check that there is no damage to or foreign material on the fuel delivery pipe NO. 3 connector and the pipe connection.
      • After connecting fuel delivery pipe NO. 3, check that the fuel delivery pipe NO. 3 connector and the pipe are securely attached.
  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.
    G08556510Courtesy of SUBARU OF AMERICA, INC.
  5. INSTALL PURGE CONTROL SOLENOID VALVE
    1. Connect the No. 1 fuel vapor feed hose to the intake manifold.
      G12587011Courtesy 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} 

    G12587012Courtesy 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.
      G12587022Courtesy 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} {3.0 ft.lbf} (Transmission A/T) 

      Standard value: T=3.4N.m {35kgf.cm} {2.5 ft.lbf} (Transmission M/T) 

      G12587023Courtesy of SUBARU OF AMERICA, INC.
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