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Home >> Porsche >> 2020 >> Panamera Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (26 Exhaust System 2.9L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 263355 Replacing Rear Silencer >> Disconnecting Rear Silencer

Disconnecting Rear Silencer

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.

Information 

  1. Remove connecting strut -4-  between the rear silencers -2-  .
    G15877580Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Exhaust system (figure shows V8 Turbo)

  2. There is a small notch on the underside of the exhaust pipes. The notch marks the connection point -Arrows-  .
    G15877581Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Rear silencer connection point

  3. Place the pipe cutter chain > Nr.166 - chain-type pipe cutter  or > Nr.166-1 - ratchet pipe cutter  (or similar tool) around the exhaust pipe near the notch and engage in the other end of the pipe cutter. Then tension the chain tightly by turning the handle -Arrow-  .
    G15877582Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Placing pipe cutter chain around exhaust pipe (similar to illustration)

  4. Swivel the pipe cutter to and fro in wide movements -Arrows-  until you cut through the pipe. Keep re-tensioning the chain by turning the handle.
    G15877583Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cutting through pipe using pipe cutter (similar to illustration)

  5. Release and disconnect cable plugs -1-  from actuators -2-  .
    G15877584Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Exhaust flap actuator

  6. Loosen the rear holder -2-  for the rear silencer.
    1. 6.1 Loosen and unscrew screw -1-  .
      G15877585Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Rear silencer holders (figure shows V8 Turbo)

  7. Remove rear silencer.
  8. De-burr cut on inside and outside of exhaust pipe. If necessary, remove rust from exhaust pipe using suitable polishing agents and manually restore its round shape.