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Home >> Porsche >> 2018 >> Cayenne Turbo >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons -- 92AAF1 Cayenne (Turbo) >> WM, 135955 Replacing Crankshaft Sealing Ring (On Transmission Side) >> Removing Crankshaft Sealing Ring (On Transmission Side) >> Removing Crankshaft-Flywheel Sealing Ring

Removing Crankshaft-Flywheel Sealing Ring

  1. To prevent damage to the crankcase -2-  when removing the sealing ring, fit drift punch at the position -arrow-  underneath the crankshaft
    G14736184Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Crankshaft sealing ring 

  2. Use > Nr.167 - drift punch, 1 -mm tip  to tap a small hole at a non-rubberized spot (rectangular window in the ring) on the sealing ring. > Drift punch 
    G14736185Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Drift punch 

  3. Remove sealing ring.
    1. Screw in extractor tip and use the > Nr.168 - slide hammer kit  to knock out the sealing ring.
    2. Alternatively, you can screw in a suitable tapping screw and pull out the sealing ring using a pliers.
      G14736186Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Punching out sealing ring 

  4. Clean the crankshaft flange.
    1. The crankshaft flange must be free of rust and dirt.
    2. If necessary, clean it with brake cleaner and grind off any rust with a metal-polishing pad (e.g. Never Dull).
    G14736187Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cleaning crankshaft flange 

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