1993 Johnson Evinrude "ET" 90 degrees LV Service Repair Manual, P/N 508287, Page 58Get this manual

1993 Johnson Evinrude "ET" 90 degrees LV Service Repair Manual, P/N 508287, Page 58

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Maximum Spark Advance Install all spark plugs and connect spark plug leadsRun the engine with the proper test propellerDo not run the engine with propeller or flushing adapter for this adjustment1 Con