911 Carrera (997) F6-3.6L (2006)
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Do not interchange the thrust bearings of the inlet and outlet camshafts during assembly; observe identification markings.
9. Insert three thrust bearings and one housing -Arrows- for the bearing sleeve of the camshafts together with the guide rail for the timing chain.
Installation position of housing
10. 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.
Position of housing screws
Adjust timing, cylinder bank 4-6
11. Align both camshafts. The small circular cut-outs must point upwards -Arrows-.
Slot position of camshafts at overlap
12. Using special tool adjusting gauge 9686, fix camshafts (if necessary with the gauge twisted) with an M8 screw (e.g. hexagon-head bolt M8 x 16).
The flat tool face points upwards. Screw in fastening screw by hand.