1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 141Get this manual

1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 141

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Cleaning Before inspecting or assembling powerhead, all internal components must be perfectly clean and free of contaminants1 Remove any carbon accumulation from exhaust port areas2 Remove any carbon