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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System >> Delivery Pipe >> Repair Procedures >> Removal
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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. Remove the intake manifold (Refer to INTAKE MANIFOLD ).
  4. Disconnect the injector connectors (A) and the rail pressure sensor connector (B).
  5. Remove the high pressure fuel pipe (C).
  6. Remove the engine oil gauge.
  7. Remove the installation bolt (D), and then remove the delivery pipe and injector assembly from the engine.
    Fig 1: Removing Injector Connectors, Rail Pressure Sensor Connector And Installation Bolt
    G12016501Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Locating High Pressure Fuel Pipe
    G12016502Courtesy of HYUNDAI MOTOR AMERICA
    Fig 3: Locating Injector And Delivery Pipe
    G12016503Courtesy of HYUNDAI MOTOR AMERICA