BMW 3 Series E90 BMW Radiator Adjustment Screw Replacement, Bleeding Cooling System, Pressure Test

THIS SCREW HAS NO THREADS!!!
Installation - Align the two tabs and push the screw until they are flush. Next, turn it clockwise by about 1/5 of a turn until it reaches a stop
Removal - Turn counterclockwise approximately 1/5 of a turn and then pull it out

[@andysmiley1612]

Thanks for the video I was wondering how the drain screw went back in couldn't find any video until this one thanks again

[@nbeebe24]

It would’ve been nice if you talked or showed how you took that out.