Removal and Installation

WARNING: This page is about a different car, the 2011 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.

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

4.0 ~ 6.0 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)
Disconnect the wiring connectors and harness clamps, and then remove the wiring and protectors from the intake manifold.
1. The intake OCV (Oil control valve) connector (A)
  
  Fig 1: Identifying Intake OCV Connector
  Courtesy of HYUNDAI MOTOR CO.
2. The alternator connector (A)
  
  Fig 2: Identifying Alternator Connector
  Courtesy of HYUNDAI MOTOR CO.
3. The VIS (Variable Intake System) connector (A)
  
  Fig 3: Identifying VIS Connector
  Courtesy of HYUNDAI MOTOR CO.
4. The MAPS (Manifold absolute pressure sensor) & IATS (Intake air temperature sensor) connector (A)
  
  Fig 4: Identifying MAPS & IATS Connector
  Courtesy of HYUNDAI MOTOR CO.
5. The ETC (Electronic throttle control) connector (A)
  
  Fig 5: Identifying ETC Connector
  Courtesy of HYUNDAI MOTOR CO.
6. The VCMA (Variable charge motion actuator) connector (A)
  
  Fig 6: Identifying VCMA Connector
  Courtesy of HYUNDAI MOTOR CO.
Disconnect the PCV (Positive crankcase ventilation) hose (A).

Fig 7: Identifying PCV Connector
Courtesy of HYUNDAI MOTOR CO.
Disconnect the vacuum hose (A) and PCSV (Purge control solenoid valve) hose (B).

Fig 8: Identifying Vacuum Hose
Courtesy of HYUNDAI MOTOR CO.
Unfasten the ETC (Electric throttle body control) module bolts (A). (Refer to Fig 9 )
Tightening torque:

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

Fig 9: Identifying ETC Module Bolts
Courtesy of HYUNDAI MOTOR CO.
Remove the intake manifold stay (A).
Tightening torque:

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

Fig 10: Identifying Intake Manifold Stay
Courtesy of HYUNDAI MOTOR CO.
Remove the intake manifold (A) with the gasket (B).
Tightening torque:

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

Fig 11: Identifying Intake Manifold
Courtesy of HYUNDAI MOTOR CO.

NOTE: 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 in illustration.

Fig 12: Intake Manifold Bolt Tightening Sequence
Courtesy of HYUNDAI MOTOR CO.
Installation is reverse order of removal.
NOTE: When installing, replace with new gaskets.