Injector Assembly (Fa20/Port Fuel Injection): Installation

1. Apply gasoline to two new O-rings and install them to the fuel injector Assembly.
   CAUTION: Make sure that there are no damage or foreign matter in the O-ring grooves of fuel injector Assembly.
   Fig 1: Locating Fuel Injector Assembly O-Rings

   Courtesy of SUBARU OF AMERICA, INC.
2. Install the fuel injector Assembly to the fuel delivery pipe.
   CAUTION:

   • Make sure that there are no foreign matter or scratches on the insertion portion of fuel delivery pipe.
   • Be careful not to twist the O-ring.
   • After the fuel delivery pipe is installed, make sure that it can be rotated relatively lightly. If it cannot be rotated lightly, remove the fuel injector Assembly and repeat the work after replacing the O-rings with new ones.

1. Install the fuel delivery pipe (bank 1) to the intake manifold by moving it along the axis line of fuel injector Assembly.
2. Tighten the two bolts.

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

3. Connect the fuel delivery pipe No. 3 to the fuel delivery pipe (bank 1 side). (Refer to FUEL SYSTEM (FA20)  )
4. Connect the injector Assembly connector to engage the clamp.

1. Install the fuel delivery pipe (bank 2) to the intake manifold by moving it along the axis line of fuel injector Assembly.
2. Tighten the two bolts.

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

3. Connect the fuel pump connector.
4. Connect the fuel delivery pipe No. 3 to the fuel delivery pipe (bank 2 side). (Refer to FUEL SYSTEM (FA20)  )
5. Connect the fuel injector Assembly connector to engage the clamp.

1. Using 2 bolts, install the intake manifold protector (bank 2 side).

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

2. Install the wiring harness clamp bracket with the bolt.

   Standard value: T=11N.m {112kgf.cm} {8.1ft.lbf}

1. Connect the purge hose and secure it with the hose clamp.

1. Using 2 bolts, install the intake manifold protector (bank 1 side).

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

2. Engage the four clamps and connect the wiring harness.

(Refer to INSTALLATION )

Standard value: T=6.0N.m {61kgf.cm} {4.4ft.lbf}