Fuel Injector LH

Release the fuel pressure. < Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
Disconnect the ground cable from battery.
Open the fuel filler lid and remove the fuel filler cap.
Remove the intake manifold. < Ref. to REMOVAL , Intake Manifold. >
Remove the fuel pump insulator. < Ref. to FUEL PUMP INSULATOR , REMOVAL, Fuel Insulator. >
Remove the fuel pipe insulator No. 1. < Ref. to FUEL PIPE INSULATOR NO. 1 , REMOVAL, Fuel Insulator. >
Remove the fuel pipe insulator No. 2. < Ref. to FUEL PIPE INSULATOR NO. 2 , REMOVAL, Fuel Insulator. >
Remove the fuel pipe insulator No. 3. < Ref. to FUEL PIPE INSULATOR NO. 3 , REMOVAL, Fuel Insulator. >
Remove the flare nut (A) and bolt (B), and then remove the high-pressure fuel delivery pipe assembly.

Fig 1: Locating High-Pressure Fuel Delivery Pipe Assembly Flare Nuts
Courtesy of SUBARU OF AMERICA, INC.
Remove the high-pressure fuel delivery pipes.

Fig 2: Locating High-Pressure Fuel Delivery Pipes
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector (A) from fuel injector, and remove the fuel injector pipe LH.

Fig 3: Identifying Fuel Injector Connectors
Courtesy of SUBARU OF AMERICA, INC.
Remove the holder from the fuel injector.

Fig 4: Locating Fuel Injector Holders
Courtesy of SUBARU OF AMERICA, INC.
Using ST, remove the fuel injector from the cylinder head.
ST 18356AA000 REMOVER INJECTOR
1. Set the ST so that its mark faces the center of the engine.
  
  Fig 5: Removing Fuel Injector From Cylinder Head
  Courtesy of SUBARU OF AMERICA, INC.
2. Pinch the fuel injector groove (A) with the claw section (B) of ST.
  
  Fig 6: Pinching Fuel Injector Groove With Claw Section Of ST
  Courtesy of SUBARU OF AMERICA, INC.
3. Press the ST to the cylinder head.
  
  Fig 7: Pressing ST To Cylinder Head
  Courtesy of SUBARU OF AMERICA, INC.
4. Screw in the threaded section of the ST clockwise, and remove the fuel injector from the cylinder head.
  
  Fig 8: Removing Fuel Injector From Cylinder Head
  Courtesy of SUBARU OF AMERICA, INC.