Panamera S (970) V8-4.8L (2010)
5. Screw on and tighten the fastening nut.
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Tightening torque: 32 Nm (24 ftlb.)
6. Press on the cap -1- until it clicks into place.
7. Actuate the wiper motor until it comes to a stop and then check the position of the wiper arm again.