Cayman (987) F6-2.9L (2009)
1. Unscrew external Torx screw (E10, M6 x 20) -2- on the secondary-air line -1- at the cylinder head.
2. Unclip connector for secondary-air pump at the oil filler neck holder.
3. Unscrew external Torx screw (E10, M6 x 30) -2- at the bracket.
4. Unscrew cap screw (a/f 27) -2- on the secondary-air line at the shut-off valve.
5. Pull secondary-air line -1- out of the connection in the cylinder head.
6. Guide secondary-air line up out of the engine compartment.
7. Replace two sealing rings on the connecting flange of the secondary-air line.
Removing secondary-air line for cylinder bank 4-6