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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Fuel Injection System) >> Fuel Insulator >> Removal
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Fuel Insulator: Removal

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY
  2. Remove the intake manifold assembly. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>INTAKE MANIFOLD ASSEMBLY>REMOVAL 
  3. Move the A/C compressor aside so that it does not interfere with the work.
    NOTE:

    This procedure is required to remove the fuel pump insulator. 

    1. Remove the V-belts. Ref. to MECHANICAL (H4DOTC)>V-BELT>REMOVAL>V-BELT
    2. Remove the fuel pipe protector No. 1.
      G14600905Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the bolt securing the A/C compressor.
      G14600938Courtesy of SUBARU OF AMERICA, INC.
    4. Move the A/C compressor as shown in the figure.
      CAUTION:
      • Do not bend the pipe portion of the hose pressure discharge and the hose pressure suction. 
      • Be careful not to drop the A/C compressor. 
      • Be careful not to damage the adjacent parts with the A/C compressor. 
      G14600939Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the fuel pump insulator (A) and fuel pipe insulator No. 3 (B).
    G13619577Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the bolts securing the engine wiring harness.
    G13619578Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the fuel pipe insulator No. 2 (A) and fuel pipe insulator No. 4 (B).
    G13619579Courtesy of SUBARU OF AMERICA, INC.
  7. Disconnect the connector (A) from fuel injector #3, and remove the fuel pipe insulator No. 1 (B).
  8. Disconnect the connector (C) from fuel injector #4, and remove the fuel pipe insulator No. 5 (D).
    G13198212Courtesy of SUBARU OF AMERICA, INC.