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 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: Identifying Injectors And Rail Pressure Sensor Connector
Courtesy of KIA
Remove the intake manifold.
(Refer to "INTAKE MANIFOLD ")
Remove the injector foam (A).

Fig 2: Identifying Injector Foam
Courtesy of KIA
Remove the high pressure fuel pipe.
1. Loosen the flange nut in the order of A, B with SST (09314-3V100).
  
  Fig 3: Identifying High Pressure Fuel Pipe Flange Nut
  Courtesy of KIA
  
  Fig 4: Identifying Flange Nut
  Courtesy of KIA
2. Remove the high pressure pipe bracket bolt (A).
  
  Fig 5: Identifying High Pressure Pipe Bracket Bolt
  Courtesy of KIA
3. Remove the function block installation bolt (A).
  
  Fig 6: Identifying Function Block Installation Bolt
  Courtesy of KIA
Remove the installation bolt (A), and then remove the delivery pipe and injector assembly from the engine.

Fig 7: Identifying Delivery Pipe Bolts
Courtesy of KIA

Fig 8: Identifying Injector Assembly From Engine
Courtesy of KIA