1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Repair Manual P/N 520203, Page 38Get this manual
Quality of the image is intentionally reduced!
Preseason Service 1 Check gearcase lubricationIf leakage is evident, gearcase seals need attentionSee Lubrication, this section
6 Check fuel system for leaks
7 Check engine oil leve