LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2021 >> K5 LXS, FWD >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Intake And Exhaust System - 1.6L >> Turbo Manifold Module, Exhaust Manifold And Catalytic Converter >> Repair Procedures >> Removal And Installation

Removal And Installation

CAUTION: To prevent scalding by the hot exhaust parts, wait until the engine cools down to room temperature.
NOTE:
  • Use fender covers to avoid damaging painted surfaces.
  • When handling the metal gasket, be careful not to fold or damage the surface.
  • To avoid damage, disconnect the wiring connectors carefully.
  • Replace all gaskets with new ones. Do not reuse.
  1. Disconnect the battery negative terminal.
  2. Remove the engine cover.

    (Refer to " Removal And Installation  ") 

  3. Remove the air cleaner assembly.

    (Refer to " Removal and Installation  ") 

  4. Remove the battery.

    (Refer to " Removal  ") 

  5. Disconnect the Engine Control Module (ECM).

    (Refer to " Removal  ") 

  6. Remove the battery tray.

    (Refer to " Removal  ") 

  7. Remove the engine room under cover.

    (Refer to " Removal And Installation  ") 

  8. Drain engine coolant by loosening the drain plug.

    (Refer to " Replacement And Air Bleeding  ") 

  9. Remove the front muffler.

    (Refer to " Front Muffler  ") 

  10. Disconnect the engine wiring connectors and harness clamps around the exhaust manifold and then connector brackets and wiring protector.

    Tightening torque: 

    7.8 - 9.8 N.m (0.8 -1.0 kgf.m, 5.8 - 7.2 lb.ft)

    G13833526Courtesy of KIA MOTORS AMERICA, INC.
    G13833527Courtesy of KIA MOTORS AMERICA, INC.
  11. Remove the intercooler inlet hose and pipe.
    1. Disconnect the main wiring protector (A).
    2. Disconnect the connector (B), in the intercooler inlet pipe.
      G13833528Courtesy of KIA MOTORS AMERICA, INC.
    3. Remove the intercooler inlet hose and 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 - 6.7 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.0 lb.ft, 43.4 - 60.8 lb.in)

    G13833529Courtesy of KIA MOTORS AMERICA, INC.
  12. Remove the catalytic converter (WCC) upper bracket (A).

    Tightening torque: 

    49 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.1 - 39.8 lb.ft)

    G13833530Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: When installing the catalytic converter (WCC) upper bracket, tighten the bolts with the torque in the sequence shown.
    Fig 1: Catalytic Converter (WCC) Upper Bracket Bolts Tightening Sequence
    G13833531Courtesy of KIA MOTORS AMERICA, INC.
  13. Remove the catalytic converter (WCC) lower bracket (A).

    Tightening torque: 

    49 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.1 - 39.8 lb.ft)

    G13833532Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: When installing the catalytic converter (WCC) lower bracket, tighten the bolts with the specified torque in the sequence shown.
    Fig 2: Catalytic Converter (WCC) Lower Bracket Bolts Tightening Sequence
    G13833533Courtesy of KIA MOTORS AMERICA, INC.
  14. Remove the EGR cooler pipe mounting bolt and nut (A).

    Tightening torque: 

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

    G13833534Courtesy of KIA MOTORS AMERICA, INC.
  15. Remove the catalytic converter (WCC) (A).

    Tightening torque: 

    35.3 - 41.2 N.m (3.6 - 4.2 kgf.m, 26 - 30.4 lb.ft)

    G13833535Courtesy of KIA MOTORS AMERICA, INC.
  16. Disconnect the turbocharger outlet hose (A) and then remove turbocharger water outlet pipe (B).

    Tightening torque: 

    Pipe bracket bolt:

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

    Pipe bolt:

    26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb.ft)

    G13833536Courtesy of KIA MOTORS AMERICA, INC.
    • When installing turbocharger water inlet hose and pipe, check that the eye bolt gasket is installed.
    • Always use a new eye bolt gaskets.
  17. Remove the turbocharger heat protector (A).

    Tightening torque: 

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

    G13833537Courtesy of KIA MOTORS AMERICA, INC.
  18. Remove the turbocharger water inlet hose and pipe (A).

    Tightening torque: 

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

    G13833538Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • When installing turbocharger water inlet hose and pipe, check that the eye bolt gasket is installed.
    • Always use a new eye bolt gaskets.
  19. Remove the oil drain pipe (A).

    Tightening torque: 

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

    G13833539Courtesy of KIA MOTORS AMERICA, INC.
  20. Remove the oil feed pipe (A).

    Tightening torque: 

    Pipe bracket bolts:

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

    Eye Bolt:

    11. 8 - 17.6 N.m(1.2 - 1.8 kgf.m, 8.7-41.1 lb.ft)

    G13833540Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • When installing oil feed pipe, check that the eye bolt gasket is installed.
    • Always use a new eye bolt gaskets.
  21. Remove the exhaust manifold heat protector (A).

    Tightening torque: 

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

    G13833541Courtesy of KIA MOTORS AMERICA, INC.
  22. Disconnect the EGR cooler hose (A).
    G13833542Courtesy of KIA MOTORS AMERICA, INC.
  23. Disconnect the breather hose (A).
    G13833543Courtesy of KIA MOTORS AMERICA, INC.
  24. Disconnect the differential pressure sensor hoses (A) and then remove the pipe mounting bolt (B).

    Tightening torque: 

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

    G13833544Courtesy of KIA MOTORS AMERICA, INC.
  25. Remove the turbo manifold module (A) with gasket.

    Tightening torque: 

    49 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.1 - 39.8 lb.ft)

    G13833545Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Always use a new turbo manifold module gasket.
  26. Install in the reverse order of removal.
    NOTE: When install the turbo manifold module, attach the nut in the sequence shown in the image below and tighten it completely with the torque prescribed.
    Fig 3: Exhaust Manifold Nuts Tightening Sequence
    G13833546Courtesy of KIA MOTORS AMERICA, INC.