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Home >> Genesis >> 2022 >> GV80 3.5T Advanced+ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Fuel Delivery System - 2.5L) >> Delivery Pipe >> Repair Procedures >> Removal >> High Pressure Delivery Pipe

High Pressure Delivery Pipe

WARNING: This page is about a different variant/trim than selected.
  1. Release the residual pressure in fuel line.

    (Refer to Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")

  2. Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
  3. Remove the air cleaner.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  4. Remove the intake manifold.

    (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

  5. Remove the injector foam (A).
    G14721573Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the ignition coil connector (A).
  7. Remove the ignition foam (B).
    G14721574Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the high pressure fuel pipe bracket bolts (A) and nut flange (B).

    Tightening torque 

    A: 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

    B: 29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)

    G14721575Courtesy of HYUNDAI MOTOR AMERICA
    G14721576Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the high pressure fuel pipe flange nut (A).
  10. Remove the delivery pipe & injector assembly after loosening the mounting bolts (B).

    Tightening torque 

    A: 29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)

    B: 18.7 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.8 - 17.3 lb.ft)

    G14721577Courtesy of HYUNDAI MOTOR AMERICA
  11. Disconnect the injector & rail pressure sensor connectors (A).
    G14721578Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove injector from the delivery pipe (A) by opening the fixing clip on either side.
    G14721579Courtesy of HYUNDAI MOTOR AMERICA