[shbop]

Originally Posted by SkunkWorks

I've used the grease gun method before for mine. Just make sure you clean, clean, and clean the calipers out thoroughly after as the grease and new seals won't get along.

Grease gun connected to bleed nipple, block off the brake hose side, and squeeze grease in till pistons start move out. Benefit of this is you don't blast pistons or brake fluid everywhere.

+1 works like a champ