I only did a half teaspoon per the amount that goes in there as per the recommendation I read here, so the amount wasn't an issue. Temperature was room temperature, around 75 degrees. I mixed it well and only poured in what had not settled, i.e. I didn't go trying to re-mix the sludge at the bottom of the beaker -- I figured either it settles in the beaker or in the case, and preferably in the beaker.
Don't have time to drain, check, redrain, repeat, keep log book -- the stuff is in there now and it's going to stay in there forever if it's settled. Anyway, it's irrelevant whether the stuff is in there or in a beaker. You can measure how much is suspended permanently and how much settles on the bench with a measuring spoon, a beaker and an eggbeater. But my suspicion is that if the powder is heaver than the liquid, it will all settle eventually and enough of it got on the gear splines to do any good -- that's a question for hell if I know who.