1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Repair Manual P/N 500612, Page 120Get this manual
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Ignition System Table of Contents
General Safety Warnings Service SpecificationsAbout This SectionSpark Plug InformationFlywheel ServicingIgnition Coil Tests Principles of Operation RPM limiting