Removal and Installation

Remove the engine cover.
Disconnect the battery negative terminal.
Tightening torque:

4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)
Remove the air duct and the air cleaner assembly.
(Refer to "ENGINE AND TRANSAXLE ASSEMBLY ")
Remove the oil level gauge (A).
Tightening torque:

9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

Fig 1: Oil Level Gauge
Courtesy of HYUNDAI MOTOR AMERICA
Disconnect the injector extension connector (A), the VIS (Variable intake system) connector (B) and the PCSV (Purge control solenoid valve) connector (C).

Fig 2: Injector Extension Connector, VIS Connector, PCSV Connector
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Disconnect the ETC (Electronic throttle control) connector (A) and the MAPS (Manifold absolute pressure sensor) & IATS (Intake air temperature sensor) connector (B).

Fig 3: Electronic Throttle Control Connector, MAPS Connector, IATS Connector
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Disconnect the knock sensor connector (A) and remove it from the bracket.

Fig 4: Knock Sensor Connector
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Disconnect the PCV (Positive crankcase ventilation) hose (A) and the PCSV (Purge control solenoid valve) hose (B).

Fig 5: Positive Crankcase Ventilation Hose And Purge Control Solenoid Valve Hose
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Disconnect the vacuum hose (A) and the throttle body coolant hoses (B).

Fig 6: Vacuum Hose And Throttle Body Coolant Hoses
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Unfasten the filler neck assembly mounting bolts (A).
Tightening torque:

6.9 ~ 10.8N.m (0.7 ~ 1.1kgf.m, 5.1 ~ 7.9lb-ft)

Fig 7: Filler Neck Assembly Mounting Bolts
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Remove the intake manifold (A) with the gasket (B).
Tightening torque:

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

Fig 8: Intake Manifold And Gasket
Courtesy of HYUNDAI MOTOR AMERICA

NOTE: When installing, replace with new gaskets.
When installing the intake manifold, tighten the bolts and nuts with pre-torque first, and then tighten the bolts and nuts with specified torque in the sequence shown.

Fig 9: Intake Manifold Bolts Tightening Sequence
Courtesy of HYUNDAI MOTOR AMERICA
Installation is reverse order of removal.