1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Repair Manual P/N 503149, Page 101Get this manual

1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Repair Manual P/N 503149, Page 101

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Spark Plug Information The spark plugs should removed and examinedspark plug should replaced if the electrodes badly worn, if it has cracked insulator, is badly fouledBefore installing the spark plug