1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 193Get this manual

1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 193

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General Information Spark Plug The spark plugs should be removed and examinedIf the electrodes are worn, or plu'g has cracked insulator or shows other signs of damage, spark plug should be replacedSee