Cayman S (987) F6-3.4L (2008)
Note
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Do not interchange the thrust bearings of the inlet and outlet camshafts during assembly; observe identification markings.
8. Insert three thrust bearings and one housing -arrows- for the bearing sleeve of the camshafts together with the guide rail for the timing chain.
9. Insert eight housing screws (Torx): six M6 x 35 -1- and two M6 x 40 -2- for camshaft bearing and guide rail. Tighten screws evenly and just
finger-tight.