From the below link, can you tell me which part number\s I need to fix a water leak that I have in my gearcase? I think there's about 2 or 3 seals that I need, but not exactly sure.<br /><br /> http://www.boaterssupply.com/defaul...rude&et_name=1980 Outboard&emo_name= E55RLCSA