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Home >> Porsche >> 2016 >> Panamera 4 Edition >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> 26 - Exhaust System -- PANAMERA (970) >> WM 267619 Removing And Installing Primary Catalytic Converter (Turbo) (PANAMERA Turbo, PANAMERA Turbo S) >> Removing Primary Catalytic Converter >> Removing Primary Catalytic Converter On Left Side

Removing Primary Catalytic Converter On Left Side

  1. Primary catalytic converter on right side
  2. Bottom holder on transmission housing
  3. Top holder on transmission bell housing
  4. Seal on flange to turbocharger
    5. Fig 1: Overview Of Catalytic Converter Component
    G09806154Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Remove electric plug-in connectors -1-  from the oxygen sensors.
    Fig 2: Pulling Off Connectors
    G09806155Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Check that the cables are routed correctly → Oxygen sensor cable routing  !
    Fig 3: Identifying Oxygen Sensor Cable Routing
    G09806156Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Unclip cable on the left cylinder bank.
  4. Raise the vehicle → 4X00IN LIFTING THE VEHICLE .
  5. Remove heat shield -1-  at the universal joint on the steering column.↓
    1. 5.1. Unscrew fastening screws -2-  .
    2. 5.2. Remove heat shield -1-  .
      3. Fig 4: Identifying Heat Shield And Screw
      G09806157Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  6. On vehicles with Servotronic: Pull off connector -3-  .
  7. Remove universal joint -1-  .
    1. 7.1. Loosen clamping screw -2-  .
    2. 7.2. Slide universal joint -1-  and lower part of steering column upwards -arrow-  .
      3. Fig 5: Removing Universal Joint
      G09806158Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  8. Unclip cable at the transmission housing.
  9. Pull oxygen sensor cables downwards.
    1. 9.1. Fasten the cables to a suitable cord so that you can pull them up again during installation.
    2. 9.2. Pull the cables down past the high-pressure pump.
  10. Loosen clamping sleeves -1-  for the exhaust pipe.
    1. 10.1. Loosen clamping screws -2-  .
    2. 10.2. Slide clamping sleeves towards the rear -arrow-  .
    Fig 6: Loosening Clamps
    G09806159Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  11. Screw off fastening nut -1-  on the bottom holder -2-  .
    Fig 7: Identifying Mounting For Bottom Holder
    G09806160Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  12. Unscrew fastening screw -1-  on top holder -2-  .
  13. Screw off fastening nuts on studs -3-  .
  14. Remove primary catalytic converter.
    15. Fig 8: Identifying Top Holder And Fastening Screw
    G09806161Courtesy of PORSCHE CARS NORTH AMERICA, INC.
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