There is a drilling in the side of the plug in which you can put a size 3 Allen key or a Torx key T10 (usually found in the your BMW toolkit) in order to fit and remove it.
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BMW RnineT, RnineT Scrambler, Pure, Racer, Urban G/S & RnineT /5
Also referred to as oil filler cap.
This cover is the perfect replacement for the original...
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