Remove Intake Manifold - (Cylinder Bank 4-6)

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

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)

Remove bracket -1- for wire harness on intake-air distributor.
1. 1.1. Unclip the wire harness.
2. 1.2. Unscrew two M6 x 12 external Torx screws (E10) -2- and remove bracket.
  
  Fig 1: Identifying Wire Harness Bracket And Cylinder Bank 4-6
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Recommended tool for screw connections on intake manifold (designation Hazett):
1. Extension, 147 mm, 1/4 inch
2. Extension, 101.5 mm, 1/4 inch
3. Torx socket-wrench insert E10, 1/4 inch
4. Pivoting extension, 25 mm, 1/4 inch
5. Torx flexible-head socket-wrench insert E10
  
  Fig 2: Identifying Recommended Tools For Screw Connections On Intake Manifold
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove intake manifold -1- .
1. 3.1. Release and detach cable plug -2- from high-pressure sensor.
2. 3.2. Cut through tie-wraps -3- for fastening wire harness to front intake-air distributor -Arrow- .
3. 3.3. Unscrew six M6 x 25 outer Torx screws (E10).
4. 3.4. Detach vacuum line from vacuum unit and remove intake manifold.
5. 3.5. Replace seals.
  
  Fig 3: Locating Intake Manifold And Cylinder Bank 4-6
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Carefully clean the sealing faces.
1. 4.1. Cover intake ports on the cylinder head.