Boxster S (987) F6-3.4L (2008)
Tightening sequence for crankcase
23. Carefully remove any remaining sealant on crankcase (particularly around the oil pan, intermediate-shaft bearing and crankshaft sealing rings).
24. Fit inner Torx screw with M9 x 140 O-ring for gear carrier -Arrow- on crankcase half 4-6. --> Tightening torque: 22 Nm (16 ftlb.)
Additional screw for gear carrier, side 4-6
25. Tighten third star screw for crankcase half 4-6 on engine support.
Mount for crankcase half 4-6 on engine support
26. Remove belt pulley.
27. Fit crankshaft sealing ring on belt pulley side.
28. Only position pulley with fastening screw (to turn the crankshaft).
29. Check the position of the crankshaft using the measuring mandrel 9699/1.