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. Before repairing the high pressure system, be sure to release the residual pressure in fuel line as step 2 in below procedure.

Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Release the residual pressure in fuel line (Refer to the "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.
Remove the intake manifold (Refer to "INTAKE AND EXHAUST SYSTEM " in EM group).
Disconnect the injector connectors (A) and the rail pressure sensor connector (B).
Remove the high pressure fuel pipe (C).
Remove the engine oil gauge.
Remove the installation bolt (D), and then remove the delivery pipe and injector assembly from the engine.

Fig 1: Identifying Injector Connectors, Rail Pressure Sensor Connector And Mounting Bolt
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Identifying High Pressure Fuel Pipe
Courtesy of KIA MOTORS AMERICA, INC.

Fig 3: Identifying Injector And Delivery Pipe
Courtesy of KIA MOTORS AMERICA, INC.