1989 Johnson/Evinrude "CE" 60 Thru 70 Models Service Repair Manual P/N 507756, Page 100Get this manual
Quality of the image is intentionally reduced!
Spark Plug Information The spark plugs should removed midspark plug should replaced if the electrodes badly w, if it has cracked isult, is badly fouledBefore istllig the spark plug cover, apply light