Repair procedures: Removal

Remove the engine cover (A).

Fig 1: Identifying Engine Cover
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Remove the accelerator cable (A).
Disconnect the TPS (Throttle Position Sensor) connector (B).
Disconnect the ISA (Idle Speed Actuator) connector (B).
Disconnect the PCV (Positive Crankcase Ventilation) hose (D) and breather hose (E).

Fig 2: Identifying Accelerator Cable, TPS Connector, ISA Connector, PCV Hose And Breather Hose
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Disconnect the injector connector (No. 3, 4) (A).
Disconnect the injector connector (No. 1, 2) (B).

Fig 3: Identifying Injector Connector (No. 1, 2, 3 And 4)
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Remove the heater hose (A), PCSV (Purge Control Solenoid Valve) (B) and the brake vacuum hose (C) from throttle body and intake manifold.
Disconnect the PCSV (Purge Control Solenoid Valve) (D) and water temperature sensor connector (E).

Fig 4: Identifying Heater Hose, PCSV, Brake Vacuum Hose And Water Temperature Sensor Connector
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Remove the delivery pipe (A).
Tightening torque :

18.6 ~ 27.5N.m (1.9 ~ 2.8kgf.m, 13.7 ~ 20.3lb-ft)

Fig 5: Identifying Delivery Pipe With Bolts
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Remove the intake manifold stay (A).
Tightening torque :

17.7 ~ 24.5N.m (1.8 ~ 2.5kgf.m, 13.0 ~ 18.1lb-ft)

Fig 6: Identifying Intake Manifold Stay With Bolts
Courtesy of KIA MOTORS AMERICA, INC.
Remove the intake manifold.
Tightening torque :

14.7 ~ 19.6N.m (1.5 ~ 2.0kgf.m, 10.8 ~ 14.5lb-ft)

Fig 7: Identifying Intake Manifold
Courtesy of KIA MOTORS AMERICA, INC.
Installation is in the reverse order of removal with new gasket.