Removal and Installation

Disconnect the battery negative terminal (A).
Tightening torque:

(-) terminal: 4.0 ~ 6.0 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)
Remove the engine cover (B).
Remove the air duct (C).

Fig 1: Identifying Air Duct, Engine Cover And Battery Negative Terminal
Courtesy of HYUNDAI MOTOR CO.
Disconnect the breather hose (A), air intake hose (B) and then remove the air cleaner assembly (C).
Tightening torque

Hose clamp bolt:

2.9 ~ 4.9 N.m (0.3 ~ 0.5 kgf.m, 2.2 ~ 3.6 lb-ft)

Air cleaner assembly bolts:

7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Fig 2: Identifying Breather Hose, Air Intake Hose And Air Cleaner Assembly
Courtesy of HYUNDAI MOTOR CO.
Loosen the drain plug (A), and drain the coolant. Remove the radiator cap to speed draining.

Fig 3: Identifying Drain Plug
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Remove the radiator upper hose (A).

Fig 4: Identifying Radiator Upper Hose
Courtesy of HYUNDAI MOTOR CO.
Disconnect the OCV connector (A).

Fig 5: Identifying OCV Connector
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Disconnect the VIS connector (A), the oil pressure switch (B), the knock sensor connector (C), the A/C compressor switch connector (D) and the alternator connector (E).

Fig 6: Identifying VIS Connector, Oil Pressure Switch, Knock Sensor Connector, A/C Compressor Switch Connector And Alternator Connector
Courtesy of HYUNDAI MOTOR CO.
Disconnect the Injector connectors (A).

Fig 7: Identifying Injector Connectors
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Disconnect the VCM connector (A).

Fig 8: Identifying VCM Connector
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Disconnect the ETC connector (A) and the MAP & IATS connector (B).

Fig 9: Identifying ETC Connector And MAP & IATS Connector
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Disconnect the PCV hose (A).

Fig 10: Identifying PCV Hose
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Disconnect the fuel hose (A).

Fig 11: Identifying Fuel Hose
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Disconnect the brake booster vacuum hose (A), PCSV hose (B) and the throttle body coolant hoses (C).

Fig 12: Identifying Brake Booster Vacuum Hose, PCSV Hose And Throttle Body Coolant Hoses
Courtesy of HYUNDAI MOTOR CO.
Remove the intake manifold stay (A) and then disconnect the sensor connectors from the mounting bracket.
Tightening torque:

18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

Fig 13: Identifying Intake Manifold Stay
Courtesy of HYUNDAI MOTOR CO.
Remove the intake manifold (A).
Tightening torque:

Bolts & Nuts: 18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

Fig 14: Identifying Intake Manifold
Courtesy of HYUNDAI MOTOR CO.
Installation is reverse order of removal.