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Home >> Porsche >> 2018 >> Cayenne GTS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons -- 92AAB1 Cayenne S >> WM, 135955 Replacing Crankshaft-Flywheel Sealing Ring >> 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
    G14736079Courtesy 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 
    G14736080Courtesy 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.
      G14736081Courtesy 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).
      G14736082Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Cleaning crankshaft flange 

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