Installing Housing Neck

Information 

• The aluminum screws for the housing neck on the transmission must be replaced. 
• The aluminum screws must be tightened using the yield-point-controlled tightening method. 
• The special tool: Electronic torque wrench 9768 is used for this purpose. 
• To ensure that the screws are tightened uniformly, the corresponding tightening setting "light, medium or hard" must always be used. 

1. Install housing neck -1-  with a new seal -2-  and new aluminum screws.
   1. 1.1. Fit new screws uniformly and then tighten using the yield-point-controlled method.

      Initial tightening 6 Nm (4.5 ftlb.) 

      Fig 1: Identifying Housing Neck With Seal

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Push sealing ring -1-  onto pressure piece 9738 -2-  and fit it on the housing neck -3-  .
   Fig 2: Identifying Sealing Ring On Pressure Piece

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. Tap sealing ring in as far as it will go using pressure piece -1-  and a plastic hammer -2-  .
   Fig 3: Tapping Sealing Ring

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
4. Install long halfshaft flange.

   → 391555 REPLACING DOUBLE SEALING RING .