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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 Manifolds
  3. Remove the fuel pump insulator. < Ref. to FUEL PUMP INSULATOR , REMOVAL, Fuel Insulators
  4. Remove the fuel pipe insulator No. 1. < Ref. to FUEL PIPE INSULATOR NO. 1 , REMOVAL, Fuel Insulators
  5. Remove the fuel pipe insulator No. 2. < Ref. to FUEL PIPE INSULATOR NO. 2 , REMOVAL, Fuel Insulators
  6. Remove the high-pressure fuel delivery pipes.
    Fig 1: Locating High-Pressure Fuel Delivery Pipes Flare Nuts
    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
    G10291210Courtesy 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 Of Fuel Pump Case
    G09479701Courtesy of SUBARU OF AMERICA, INC.
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