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Home >> Genesis >> 2021 >> G70 2.0T, AWD >> Repair and Diagnosis >> Engine Mechanical >> Intake And Exhaust System - 2.0L >> Intake Manifold >> Repair Procedures >> Removal And Installation

Removal And Installation

  1. Disconnect the battery negative terminal.
  2. Remove the engine room under cover.

    (Refer to Engine and Transmission Assembly - "ENGINE ROOM UNDER COVER ")

  3. Drain the coolant.

    (Refer to Cooling System - "COOLANT ")

  4. Remove the engine cover.

    (Refer to Engine and Transmission Assembly - "ENGINE COVER ")

  5. Disconnect the wiring connectors and harness clamps and remove the connector brackets around the intake manifold.
    G14175271Courtesy of HYUNDAI MOTOR AMERICA
    G14175272Courtesy of HYUNDAI MOTOR AMERICA
    G14175273Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the radiator upper hose (A) and water hose (B).
    G14175274Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the water outlet pipe assembly (A).

    Tightening torque: 

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

    G14175275Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the intercooler outlet hose and pipe (A).

    Tightening torque: 

    Hose clamp:

    4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft)

    (If equipped with a cap, tighten it until the cap is removed.)

    Bolt:

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

    G14175276Courtesy of HYUNDAI MOTOR AMERICA
  9. Disconnect the positive crankcase ventilation (PCV) hose (A).
    G14175277Courtesy of HYUNDAI MOTOR AMERICA
  10. Disconnect the purge control solenoid valve (PCSV) hose (A).
    G14175278Courtesy of HYUNDAI MOTOR AMERICA
  11. Disconnect the vacuum hose (A).
    G14175279Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the alternator.

    (Refer to Engine Electrical System - "ALTERNATOR ")

  13. Unfasten the electric throttle body control (ETC) module bolts.

    (Refer to Engine Control/Fuel System - "ELECTRIC THROTTLE BODY CONTROL SYSTEM (ETC) ")

  14. Remove the oil level pipe.

    (Refer to Lubrication System - "OIL LEVEL GAUGE & PIPE ")

  15. 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)

    G14175280Courtesy of HYUNDAI MOTOR AMERICA
  16. Remove the intake manifold stay bolt (A).

    Tightening torque: 

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

    G14175281Courtesy of HYUNDAI MOTOR AMERICA
  17. Disconnect the vacuum hose (A).
    G14175282Courtesy of HYUNDAI MOTOR AMERICA
  18. Remove the intake manifold (A).

    Tightening torque: 

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

    G14175283Courtesy of HYUNDAI MOTOR AMERICA
  19. 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)

    G14175284Courtesy of HYUNDAI MOTOR AMERICA
  20. Install in the reverse order of removal.
    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 1: Intake Manifold Bolts And Nuts Tightening Sequence
    G13539037Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • After replacing the intake manifold, be sure to delete the previous VCMA adaptive value by performing the "resetting adaptive values" procedure using GDS.

      (Refer to Engine Control/Fuel System - "VARIABLE CHARGE MOTION ACTUATOR (VCMA) ")