Stihl MS250 oil leak fix, or so I thought. I failed.

I really thought I had it, if you know of a sealant I can use on the case that will stick to oily plastic lemme know.
Set Screw for Oil Galley: STIHL 0000-953-1001 Stud M6
White Oil Connector with O-Ring: STIHL 1123 640 2901
Oil Tube Hose Pick Up: STIHL 1123 647 9400
Aftermarket Oil Caps: amzn.to/3DLDQJo