1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Manual, Page 27Get this manual
[] Cleaning and Changing Filter89.9 (211cc) 1Place rag under the filter and remove nut and filter element2To clean the filter element, rinse with solvent and dry with compressed airIf necessary, replace filter element3Use oil to lubricate the a-rings on the cleaned or new filter element and nut4Install filter and tighten of revolution after nut a-ring contacts baseWipe up any spilled oil [!]
Cleaning and Changing Filter56