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Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (Except STI) >> High Pressure Fuel Pump >> Removal >> High-Pressure Fuel Pump
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High-Pressure Fuel Pump

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. <Ref. to BATTERY , NOTE, Note.>
  2. Remove the intake manifold. <Ref. to REMOVAL , Intake Manifold.>
  3. Remove the fuel pump insulator. <Ref. to FUEL PUMP INSULATOR , REMOVAL, Fuel Insulator.>
  4. Remove the fuel pipe insulator No. 1. <Ref. to FUEL PIPE INSULATOR NO. 1 , REMOVAL, Fuel Insulator.>
  5. Remove the fuel pipe insulator No. 2. <Ref. to FUEL PIPE INSULATOR NO. 2 , REMOVAL, Fuel Insulator.>
  6. Remove the high-pressure fuel delivery pipes.
    Fig 1: Locating High-Pressure Fuel Delivery Pipes
    G09479697Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the fuel delivery pipe (A) from the high-pressure fuel pump, and disconnect the connector (B) from the high-pressure fuel pump.
    NOTE: Disconnect the quick connector as shown in the figure.
    Fig 2: Disconnecting Quick Connector
    G10266175Courtesy of SUBARU OF AMERICA, INC.
    Fig 3: Identifying High-Pressure Fuel Pump Connector And Fuel Delivery Pipe
    G09479699Courtesy of SUBARU OF AMERICA, INC.
  8. Using TORX PLUS® bit 40IP, remove the high-pressure fuel pump.
    Fig 4: Removing High-Pressure Fuel Pump Using Torx Plus® Bit 40IP
    G09479700Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the fuel pump lifter from the fuel pump case.
    Fig 5: Locating Fuel Pump Lifter
    G09479701Courtesy of SUBARU OF AMERICA, INC.
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