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.

Turn the ignition switch OFF and disconnect the battery negative (-) cable.
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.
Disconnect the injectors & rail pressure sensor connector (A).

Fig 1: Injectors And Rail Pressure Sensor Connector
Courtesy of HYUNDAI MOTOR AMERICA
Remove the intake manifold.
(Refer to "INTAKE MANIFOLD ")
Remove the injector foam (A).

Fig 2: Injector Foam
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Remove the high pressure fuel pipe.
1. Loosen the flange nut in the order of A, B with SST(09314-3V100).
  
  Fig 3: Special Service Tool (1 Of 6)
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 4: Special Service Tool (2 Of 6)
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 5: Special Service Tool (3 Of 6)
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 6: Special Service Tool (4 Of 6)
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 7: Special Service Tool (5 Of 6)
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 8: Special Service Tool (6 Of 6)
  Courtesy of HYUNDAI MOTOR AMERICA
2. Remove the high pressure pipe bracket bolt (A).
  
  Fig 9: High Pressure Pipe Bracket Bolt
  Courtesy of HYUNDAI MOTOR AMERICA
3. Remove the function block installation bolt (A).
  
  Fig 10: Function Block Installation Bolt
  Courtesy of HYUNDAI MOTOR AMERICA
Remove the installation bolt (A), and then remove the delivery pipe and injector assembly from the engine.

Fig 11: Delivery Pipe Installation Bolt

Courtesy of HYUNDAI MOTOR AMERICA

Fig 12: Injector Assembly

Courtesy of HYUNDAI MOTOR AMERICA