1993 Johnson Evinrude "ET" 9.9 thru 30 Service Repair Manual, P/N 508282, Page 176Get this manual

1993 Johnson Evinrude "ET" 9.9 thru 30 Service Repair Manual, P/N 508282, Page 176

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Cleaning components must perfectly clean and free of contaminants1 Remove accumulation from exhaust port areas2 Remove accumulation from cylinder head combustion chambersIf cylinder walls glazed from