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Home >> Hyundai >> 2023 >> Santa Cruz Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.5T >> Injector >> Repair Procedures >> Replacement
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Repair Procedures: Replacement

NOTE:
  • Be sure to replace the combustion seal installed on the GDI injector following the below procedure to prevent possible leakage.
  1. Remove the combustion seal (A).
    NOTE:
    • When removing the injector, be careful not to damage the injector.
    • When removing the Combustion seal, use a nipper to cut it.
    G14793897Courtesy of HYUNDAI MOTOR AMERICA
  2. Before the assembly of the combustion seal the groove must be cleaned using a clean cloth.
  3. Reinstall the combustion seal using the SST (09353-L1100).
    1. Place the combustion seal installing guide (A) on the tip of the injector not to damage the injector tip (B).
      G14793898Courtesy of HYUNDAI MOTOR AMERICA
    2. Install the combustion seal (A) to the seal mounting guide.
      G14793899Courtesy of HYUNDAI MOTOR AMERICA
    3. Input the seal to A direction of the installer, and push it to B direction until it reaches the combustion seal installation area.
      NOTE:
      • The complete assembly must not take longer than 2 to 3 seconds.
      G14793900Courtesy of HYUNDAI MOTOR AMERICA
      G14793901Courtesy of HYUNDAI MOTOR AMERICA
    4. Install the compressor (A) and disconnect it after rotating 3-4 times to left and right direction.
      G14793902Courtesy of HYUNDAI MOTOR AMERICA
    5. Check the combustion seal (A) installation.
G14793903Courtesy of HYUNDAI MOTOR AMERICA