Installing Air-Cleaner Element

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Information

Specifications for wrench sizes (a/f specifications) for screw heads are described as follows:

Torx screws: (E..) for external Torx, (T..) for internal Torx.
Hexagon-head bolts (internal and external hexagon): Wrench size (a/f)

Insert the air-cleaner element springs into the grooves on the air cleaner housing from above.
Insert the air filter and secure it with four fastening screws (internal Torx T25) -1- .
1. 2.1. Tighten the screws.
  → Tightening torque: 3 Nm (2 ft. lb.)
  
  Fig 1: Installing Air-Cleaner Element Screws
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Position the cover straight onto the brackets from above and clip it in.

Fig 2: Removing/Installing Air Cleaner Housing Cover
Courtesy of PORSCHE CARS NORTH AMERICA, INC.