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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Intake & Exhaust System (HEV)) >> Muffler And Catalytic Converter >> Repair Procedures >> Removal and Installation

Removal and Installation

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  1. Remove the front muffler (A).

    Tightening torque: 

    39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

    Fig 1: Removing Front Muffler
    G11815528Courtesy of KIA MOTORS AMERICA, INC.
  2. Remove the catalytic converter (A).

    Tightening torque: 

    39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

    Fig 2: Removing Catalytic Converter
    G11815529Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the center muffler (A).

    Tightening torque: 

    39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

    Fig 3: Removing Center Muffler
    G11815530Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the main muffler (A).

    Tightening torque: 

    39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

    Fig 4: Removing Main Muffler
    G11815531Courtesy of KIA MOTORS AMERICA, INC.
  5. Installation is the reverse order of removal.
    NOTE: When installing, replace with new gaskets.