What was not mentioned in the original post/question... Is it a bushing, or the more common bearing. If it is a bearing, and not a sealed bearing, grease would be pushed through the bearing, and do nothing. Most of the ones I've pulled apart lately, have an open bearing. If you have the slide-hammer-puller, use it. Bearings are not usually in there real tight - should be able to improvise. I would think even a large sheetmetal screw, driven through an open bearing (between the balls), with slide hammer, would do it. Worst case, remove flywheel - but if the pan is on... pain. And, BTW, if it IS a bearing, either open or closed, usually they can be brought back to life with fresh grease - and no need to remove. JMO