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Home >> Hyundai >> 2021 >> Veloster Turbo R-Spec >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Intake And Exhaust System - 1.6L >> Exhaust Manifold And Catalytic Converter >> Repair Procedures >> Removal And Installation

Removal And Installation

  1. Remove the engine cover.

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

  2. Disconnect the battery negative terminal.
  3. Remove the air cleaner assembly.

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

  4. Remove the front muffler.

    (Refer to Intake and Exhaust System - "MUFFLER ")

  5. Remove the intercooler inlet hoses & pipe (A).

    Tightening torque 

    Bolt:

    19.6 - 26.4 N.m (2.0 - 2.7 kgf.m, 14.4 - 19.5 lb-ft)

    Clamp:

    4.9 - 6.8 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.0 lb-ft)

    G13052231Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • It is allowed to plaster cleaning liquid or alcohol on the connecting surfaces of hose and pipe, but all kinds of oil is prohibited.
    • The groove of hose must be in line with the protrusion of the pipe.
    • The band must be located on the position mark of hose and must not run over it.
    • Tighten the torque control cap until it separated. If a torque control cap has already removed, tighten the screw at the specified torque.
  6. Remove the WGT control actuator (EWGA) connector (A).
    G13052232Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the intake pipe stay (A).

    Tightening torque 

    M8 Bolt:

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

    M10 Bolt:

    29.4 - 34.3 N.m (3.0 - 3.5 kgf.m, 21.6 - 25.3 lb-ft)

    G13052233Courtesy of HYUNDAI MOTOR AMERICA
    G13052234Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the intake pipe (A) and gasket.

    Tightening torque 

    Bolt:

    29.4 - 39.2 N.m (3.0 - 4.0 kgf.m, 21.6 - 28.9 lb-ft)

    Nut:

    35.3 - 41.1 N.m (3 6 - 4.2 kgf.m, 26.0 - 30.3 lb-ft)

    G13052235Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the turbo charger water pipe & hose (A).

    Tightening torque 

    Flange Bolt:

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

    Eye Nut:

    26.4 - 32.3 N.m (2.7 - 3.3 kgf.m, 19.5 - 32.3 lb-ft)

    G13052236Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the turbo manifold module heat protect (A).

    Tightening torque: 

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

    G13052237Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, temporarily tighten the bolt and then completely tighten to specified torque.
  11. Remove the warm - up catalytic converter (WCC) (A).

    Tightening torque: 

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

    G13052238Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the turbo charger oil feed pipe (A).

    Tightening torque 

    M6 Bolt:

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

    Eye Nut:

    11.8 - 17.6 N.m (1.2 - 1.8 kgf.m, 8.7 - 41.1 lb-ft)

    G13052239Courtesy of HYUNDAI MOTOR AMERICA
    G13052240Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, completely remove the oil from assembly part and be careful not to enter any dust.
    • When installing the eye bolt, be careful to not contact with the stopper to the compressor housing.
  13. 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

    G13052241Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, completely remove the oil from assembly part.
  14. Remove the turbo manifold module stay (A).

    Tightening torque: 

    49.0 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.1 - 39.7 lb-ft)

    G13052242Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, temporarily tighten the bolt in picture order and completely tighten the bolt as specified torque in order.
  15. Remove the turbo manifold module (A) and gasket.

    Tightening torque: 

    35.3 - 41.1 N.m (3.6 - 4.2 kgf.m, 26.0 - 30.3 lb-ft)

    G13052243Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When installing, you should assemble it toward the coating side (black).
    • When installing, temporarily tighten the nut in picture order and completely tighten the bolt as specified torque in order.
      Fig 1: Exhaust Manifold Bolts And Nuts Tightening Sequence
      G13052244Courtesy of HYUNDAI MOTOR AMERICA
  16. Install in the reverse order of replacement.
    CAUTION:
    • When installing, replace with a new gasket.
    • If the oil feed pipe and hose is damaged, the turbocharger could be damaged because turbocharger oil supply is not good. Be careful to not crush.