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Home >> Genesis >> 2020 >> G80 3.8, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Fuel Delivery System - 3.3L) >> Delivery Pipe >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
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. Do not perform any repair work right after the engine stops.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Release the Residual Pressure In Fuel Line.

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

    CAUTION:
    • When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may appear. Delete the code with the GDS after completion of "Release Residual Pressure In Fuel Line" work.
  3. Disconnect the injector connectors (A, B).
    G12663862Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the intake manifold.

    (Refer to Engine Mechanical System - "INTAKE AND EXHAUST SYSTEM ")

  5. Remove the high pressure fuel pipe.
    1. Remove the bracket mounting bolt (A).
      G12663863Courtesy of HYUNDAI MOTOR AMERICA
    2. Remove the high pressure pipe flange nut (A, B) in the order of A and B with the special service tool [SST No.: 09314-3V100]
    3. Remove the high pressure pipe bracket bolt (C).
      G12663864Courtesy of HYUNDAI MOTOR AMERICA
      G12663865Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the delivery pipe and injector assembly from engine after removing mounting bolt (A).
    G12663866Courtesy of HYUNDAI MOTOR AMERICA
    G12663867Courtesy of HYUNDAI MOTOR AMERICA
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