1977 evinrude 115hp<br />manuel shift
<br />{lower unit}<br />i am trying to remove the inside unit the one thats around the prop shaft what is the proper way to do this , i was told to remove it with a slammer hammer with a hook on the webbing but it seems to be stuck. the inside 4 bolts with o'rings have been removed and prop also is there any thing else to take off or remove before this thing will come out so i can replace the seals thats up in there.