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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.0L) >> Fuel Injector >> Removal >> Fuel Injector LH
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Fuel Injector LH

CAUTION:
  • Be careful not to spill fuel.
  • Catch the fuel from the pipes using a container or cloth.
  1. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  2. Remove the high-pressure fuel delivery pipe assembly. Refer to FUEL INJECTION (FUEL SYSTEMS) (W/O STI)>HIGH PRESSURE FUEL DELIVERY PIPE>REMOVAL>HIGH-PRESSURE FUEL DELIVERY PIPE ASSY .
  3. Remove the high-pressure fuel delivery pipes. Refer to FUEL INJECTION (FUEL SYSTEMS) (W/O STI)>HIGH PRESSURE FUEL DELIVERY PIPE>REMOVAL>HIGH-PRESSURE FUEL DELIVERY PIPE .
  4. Disconnect the connector (A) from fuel injector, and remove the fuel injector pipe LH.
    G09479664Courtesy of SUBARU OF AMERICA, INC.
  5. Using scissors or the like, remove the rubber cover (A) from the fuel injector.
  6. Remove the holder (B) and spacer (C) from the fuel injector.
    G12444107Courtesy of SUBARU OF AMERICA, INC.
  7. Rotate the snap ring to remove it from the fuel injector.
    G12444108Courtesy of SUBARU OF AMERICA, INC.
  8. Using ST, remove the fuel injector from the cylinder head.
    ST 18356AA000 INJECTOR REMOVER
    1. Set the ST so that its mark faces the center of the engine.
      G09479666Courtesy of SUBARU OF AMERICA, INC.
    2. Pinch the fuel injector groove (A) with the claw section (B) of ST.
      G09479667Courtesy of SUBARU OF AMERICA, INC.
    3. Press the ST to the cylinder head.
      G09479668Courtesy of SUBARU OF AMERICA, INC.
    4. Screw in the threaded section of the ST clockwise, and remove the fuel injector from the cylinder head.
    G09479669Courtesy of SUBARU OF AMERICA, INC.