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 the Fuel Delivery System - Repair Procedures - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ").

CAUTION: When removing the fuel pump fuse, 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: Locating Injectors & Rail Pressure Sensor Connector
Courtesy of KIA MOTORS AMERICA, INC.
Remove the intake manifold.
(Refer to Engine Mechanical System - "INTAKE MANIFOLD ")
Remove the injector foam (A).

Fig 2: Locating 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: Locating Flange Nut (1 Of 2)
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 4: Locating Flange Nut (2 Of 2)
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2. Remove the high pressure pipe bracket bolt (A).
  
  Fig 5: Locating High Pressure Pipe Bracket Bolt
  Courtesy of KIA MOTORS AMERICA, INC.
3. Remove the function block installation bolt (A).
  
  Fig 6: Locating Function Block Installation Bolt
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Remove the installation bolt (A), and then remove the delivery pipe and injector assembly from the engine.

Fig 7: Locating Delivery Pipe Installation Bolt
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Fig 8: Delivery Pipe And Injector Assembly
Courtesy of KIA MOTORS AMERICA, INC.