Cayman (987) F6-2.9L (2009)
1. Unscrew three M8 lock nuts on the three-hole flange for the rear silencer.
1.1. Replace M8 lock nuts.
2. Unscrew nine external Torx screws (M8 x 21) -2- and remove exhaust manifold with catalytic converter -1-.
2.1. Remove and replace metal seal.
Repair solution - replacing threaded bolts on three-hole flange
1. Tap out damaged threaded bolts on the three-hole flange with a hammer.