Removing Oil Filler Neck

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)

Unscrew two external Torx screws (E10, M6 x 20) -1- on the crankcase.

Fig 1: Identifying Oil Filler Neck Screws
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Disconnect oil filler neck at the intake-air distributor holder.
1. 2.1. Pull off crankcase vent line -3- at the oil filler neck.
2. 2.2. Unscrew two external Torx screws (E10, M6 x 12) -2- .
Fig 2: Identifying Oil Filler Neck Holder Screws
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Pull oil filler neck out of the crankcase.
1. 3.1. Cover the bore hole.
2. 3.2. Replace O-ring.