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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.5T (Except HEV) >> Injector >> Repair Procedures >> Installation
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Repair Procedures: Installation

  1. Install in the reverse order of removal.
    NOTE:
    • When tightening the high pressure fuel pipe flange nut, use a torque wrench.
      G14537879Courtesy of HYUNDAI MOTOR AMERICA
    • Do not reuse the used high pressure fuel pipe.
    • Careful not to deform the high pressure fuel pipe shape.
    • Do not tilt the torque wrench when tightening the nut.
    • Observe the work order and tightening torque when assembling.
    • After assembly of the high pressure fuel pipe, check for leaks.
    • When installing the high pressure fuel pipe, use a SST (09314-L1100).
      1. Refer to the following when reusing the injector

      [GDI Injector] 

    • Do not reuse the mounting bolt.
    • Do not reuse the injector fixing clip.
    • When removing/reinstalling the injector, clean the cylinder head hole and the appearance.

      (Removal of carbon deposits and foreign substances using a brush)

    • Be careful not to apply oil/grease/lubricant to the injector tip seal (A).
    • Do not use the dropped part.
    • When inserting the injector, be careful not to damage the injector tip.
      G14537880Courtesy of HYUNDAI MOTOR AMERICA
    • Do not reuse the O-ring (A), support disk (B), rubber washer (C).
    • Be careful not to apply oil to combustion seal.
      G14537881Courtesy of HYUNDAI MOTOR AMERICA

      [MPI Injector] 

    • Do not reuse the used injector O-ring.
      G14537882Courtesy of HYUNDAI MOTOR AMERICA
    • Apply engine oil to the injector O-ring.
    • Be careful not to damage the end of the injector when inserting the injector.