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Repair procedures: Removal

WARNING: In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any repair work right after engine stops.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Release the residual pressure in fuel line (Refer to "RELEASE RESIDUAL PRESSURE IN FUEL LINE ").
    CAUTION: When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work.
  3. Disconnect the injector connector (A).
    Fig 1: Injector Connector
    G10382788Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the intake manifold.

    (Refer to "INTAKE & EXHAUST SYSTEM ")

  5. Remove the pump foam (A).

    [Bank 1] 

    Fig 2: Pump Foam (Bank 1)
    G10382789Courtesy of HYUNDAI MOTOR AMERICA

    [Bank 2] 

    Fig 3: Pump Foam (Bank 2)
    G10382790Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the high pressure fuel pipe (A).

    [Bank 1] 

    Fig 4: High Pressure Fuel Pipe (Bank 1)
    G10382791Courtesy of HYUNDAI MOTOR AMERICA

    [Bank 2] 

    Fig 5: High Pressure Fuel Pipe (Bank 2)
    G10382792Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the injector foam (A).
    Fig 6: Injector Foam
    G10382793Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the rail pressure sensor connector (A).
  9. Remove the installation high pressure fuel pipe flange nut (B) from the high pressure fuel pipe with the special service tool [SST No.: 09314-3Q100 or 09314-27130].
    Fig 7: Special Service Tool
    G10382794Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the cross over fuel pipe (C).
  11. Remove the installation bolt (D), and then remove the delivery pipe and injector assembly from the engine.
Fig 8: Rail Pressure Sensor Connector, Cross Over Fuel Pipe And Installation Bolts
G10382795Courtesy of HYUNDAI MOTOR AMERICA
Fig 9: Delivery Pipe, Rail Pressure Sensor And Injector
G10382796Courtesy of HYUNDAI MOTOR AMERICA