Hi.
What's the best way to lubricate this ball on the cable-operated gear linkage where the shift knob ends?
I have Teflon spray, which helps, but not permanently. This ball and all the Climatronic mechanics are coated with a clear, transparent substance - that's what I need

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Plastics become brittle when exposed to oil derivatives.
Okay, please provide the German text you would like me to translate into English. I will only provide the translation.