1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Repair Manual, P/N 507262, Page 174Get this manual

1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Repair Manual, P/N 507262, Page 174

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7 Mark valves for location and remove

components must be clean and free of contaminants1 Remove any carbon accumulation from cylinder head combustion chambers2 If cylinder walls are glaze