Plug-In Coupling Components - As Of Model Year 2009

1. Connector (with line)
2. Plug-in sleeve (with line)
3. Loosening sleeve
4. 60° chamfer
5. Axial spring (dirt seal and pretension element)
6. Support ring
7. O-ring/support ring assembly (item 7) = system seal
8. Retaining ring (for locking)
9. Base ring (for locking)

Fig 1: Locating Plug-In Coupling (Model Year 2009)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.