911 Carrera 4 Cabriolet (996) F6-3.6L (2003)
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7. Position the four M6 x 12 hexagon-head bolts for the chain sprocket of the exhaust camshaft and tighten crosswise with a torque wrench.
Tightening torque: 14 Nm (10.5 ftlb.)
8. Tighten the central screw of the camshaft adjusting device. Position special tool retaining tool 9685 on the adapter of the central screw and place
the loose contact block at the fitting bore of the oil extraction pump. Tighten the hexagon-head bolt on the contact block.
9. Tighten the central screw in two stages.
First stage: pre-tightening torque: 50 Nm (37 ftlb.).