Rear oil seal and sealing flange (left cylinder head): Installing

Install in reverse sequence; note the following points:

• Seal end points of joints between bearing caps and cylinder head.
• Before installing cylinder head cover and gasket, carefully apply a small quantity of sealant D 454 300 A2 at four end points of sealing surfaces on cylinder head -arrows-, using a small screwdriver.
  Fig 1: Locating Seal End Points Of Joints Between Bearing Caps And Cylinder Head

  Courtesy of AUDI OF AMERICA, INC.