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Home >> Porsche >> 2021 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (26 Exhaust System 4.0L Turbo Hybrid -- 971 - PANAMERA (971)) >> WM, 267619 Removing And Installing Primary Catalytic Converter (V8 BITURBO) >> Information >> Removing Primary Catalytic Converter

Removing Primary Catalytic Converter

WARNING: This page is about a different variant/trim than selected.
CAUTION: Hot components 
  • Risk of burns 

    → Let hot components cool down.

    → Wear personal protective gear.

  1. Loosen V-band clamp -1-  .
    1. 1.1 Loosen screw -2-  and relieve tension on V-band clamp -1-  .
    2. 1.2 Carefully loosen V-band clamp -1-  from the turbocharger/catalytic converter flange using a hammer and wedge.
      G15879617Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      V-band clamp on turbocharger/catalytic converter flange

  2. Unscrew oxygen sensors downstream of catalytic converter -1 and 2-  .

    > 247319 REMOVING AND INSTALLING OXYGEN SENSOR DOWNSTREAM OF CATALYTIC CONVERTER (V8 BITURBO)

    G15879618Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Oxygen sensor downstream of catalytic converter

  3. Remove V-Land clamp -2-  .
    1. 3.1 Loosen screw -1-  and loosen and remove V-band clamp -2-  from the flange.
      G15879619Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      V-band clamp on catalytic converter

  4. Loosen primary catalytic converter -1-  at the holder -3-  and remove it.
    1. 4.1 Loosen and unscrew screws -2-  on the holder -3-  .
    2. 4.2 Remove primary catalytic converter -1-  .
      G15879620Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Removing primary catalytic converter

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