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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Intake And Exhaust System - 1.6L (Except HEV) >> Exhaust Manifold And Catalytic Converter >> Repair Procedures >> Removal and Installation

Removal and Installation

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

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

  3. Remove the engine room under cover.

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

  4. Drain the coolant.

    (Refer to Cooling System - "COOLANT ")

  5. Disconnect the engine ground cable (A).

    Tightening torque: 

    10.8 - 13.7 N.m (1.1 - 1.4 kgf.m, 8.0 - 10.1 lb-ft)

    G14596114Courtesy of HYUNDAI MOTOR AMERICA
  6. Install the jack to the edge of oil pan.
    G14596115Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Insert the rubber block between jack and oil pan.
  7. Remove the engine mounting support bracket (A).

    Tightening torque: 

    Nut (B): 88.3 - 107.9 N.m (9.0 - 11.0 kgf.m, 65.1 - 79.6 lb-ft)

    Bolt, Nuts (C): 58.8 - 73.6 N.m (6.0 - 7.5 kgf.m, 43.4 - 54.2 lb-ft)

    G14596116Courtesy of HYUNDAI MOTOR AMERICA
  8. Disconnect the turbo charger outlet hose (A).
    G14596117Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the warm up catalytic converter (WCC) upper stay bracket (A).

    Tightening torque: 

    39.2 - 44.1 N.m (4.0 - 4.5 kgf.m, 28.9 - 32.5 lb-ft)

    G14596118Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, temporarily tighten the nut in picture order.
      Fig 1: Warm Up Catalytic Converter Upper Stay Bracket Nuts Tightening Sequence
      G14596119Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the front muffler.

    (Refer to Intake and Exhaust Manifold - "FRONT MUFFLER ")

  11. Remove the warm up catalytic converter (WCC) lower stay bracket (A).

    Tightening torque: 

    49.1 - 54.0 N.m (5.0 - 5.5 kgf.m, 36.2 - 39.8 lb-ft)

    G14596120Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, temporarily tighten the nut in picture order.
      Fig 2: Warm Up Catalytic Converter Lower Stay Bracket Nuts Tightening Sequence
      G14596121Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the warm up catalytic converter (WCC) (A).

    Tightening torque: 

    35.3 - 41.2 N.m (3.6 - 4.2 kgf.m, 26.0 - 30.4 lb-ft)

    G14596122Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, replace with a new gasket.
  13. Remove the air duct and air cleaner assembly.

    (Refer to Intake and Exhaust System - "AIR CLEANER ")

  14. Remove the battery and battery tray.

    (Refer to Engine Electrical System - "BATTERY ")

  15. Disconnect the turbo charger intake hose B (A).
    G14596123Courtesy of HYUNDAI MOTOR AMERICA
  16. Remove the breather hose and pipe (A).
    G14596124Courtesy of HYUNDAI MOTOR AMERICA
  17. Remove the turbo charger inlet pipe (A).
    G14596125Courtesy of HYUNDAI MOTOR AMERICA
  18. Disconnect the intercooler inlet hose (A).

    Tightening torque: 

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

    G14596126Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Insert the hose until it reaches the end of stopper.
    • When installing the intercooler inlet hose, Match the alignment marks.
  19. Remove the intercooler hose & pipe (A).

    Tightening torque: 

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

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

    G14596127Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Insert the hose until it reaches the end of stopper.
    • When installing the intercooler inlet hose, Match the alignment marks.
  20. Disconnect the turbo charger outlet hose (A), and then remove the water pipe (B).

    Tightening torque: 

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

    Eye bolt: 34.3 - 39.2 N.m (3.5 - 4.0 kgf.m, 25.3 - 28.9 lb-ft)

    G14596128Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, replace with a new eye bolt gasket.
    • When installing, provisionally tighten the bracket bolts and eyebolt and then tighten the eyebolt with specified torque.
  21. Remove the turbo charger inlet hose & pipe (A).

    Tightening torque: 

    Eye bolt: 34.3 - 39.2 N.m (3.5 - 4.0 kgf.m, 25.3 - 28.9 lb-ft)

    G14596129Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, replace with a new eye bolt gasket.
  22. Remove the turbo charger heat protect (A).

    Tightening torque: 

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

    G14596130Courtesy of HYUNDAI MOTOR AMERICA
  23. Remove the turbo charger oil drain pipe (A).

    Tightening torque: 

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

    G14596131Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, replace with a new gasket.
  24. Remove the turbo charger oil feed pipe (A).

    Tightening torque: 

    Oil feed eye bolt: 16.7 - 21.6 N.m (1.7 - 2.2 kgf.m, 12.3 - 15.9 lb-ft)

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

    Oil feed pipe bracket bolt: 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

    G14596132Courtesy of HYUNDAI MOTOR AMERICA
    G14596133Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, replace with a new gasket.
  25. Remove the turbo charger heat protector (A).

    Tightening torque: 

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

    G14596134Courtesy of HYUNDAI MOTOR AMERICA
  26. Remove the exhaust manifold & turbo charger (A).

    Tightening torque: 

    49.1 - 54.0 N.m (5.0 - 5.5 kgf.m, 36.2 - 39.8 lb-ft)

    G14596135Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing the exhaust manifold tighten the nuts with specified torque in the sequence shown.
      Fig 3: Exhaust Manifold Nuts Tightening Sequence
      G14596136Courtesy of HYUNDAI MOTOR AMERICA
  27. Remove the exhaust manifold & turbo charger gasket (A).
    G14596137Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, replace with a new gasket.
  28. Remove the C-ring, and then remove the electric WGT control actuator (A) after loosening the mounting bolts.
    G14596138Courtesy of HYUNDAI MOTOR AMERICA
  29. Install in the reverse order of removal.
    NOTE: