911 Carrera S Cabriolet (997) F6-3.8L (2007)
12. Check axial bearing clearance by pulling and pressing on the camshaft controller and sprocket.
12.1.
There must be perceptible clearance because otherwise the shafts will have to be fitted again.
13. Screw in and tighten chain tensioner with a new seal.
=> Tightening torque for chain tensioner: 80 Nm (59 ftlb.)
Set the timing, cylinder bank 1-3: Essentially, the timing for cylinder bank 1-3 is set in the same way as for cylinder bank 4-6.
14. Check cam position for cylinder 1 and markings again.
Cam position for cylinder 1 at overlap
Marking on camshafts 1-3 at overlap
15. The adjusting device is positioned on the reconditioned dihedron of the camshafts -arrows-.
Position of dihedron of camshafts 1-3
15.1.
Check the position of the intake and outlet side.