[crazy_ratchet]

please excuse an ignorant first time post, but, coult someone help me out. how are things suppoed to be properly pressfited, and what is that device called? the old put a wrentch to it and hit it somewhat worke dfor us last year, but tended to damagde things a bit. is it the same thing to press fit the thing together as to pull them apart? if there is another thread that has that could someone please point it out, for i did not fing any.