1979 Evinrude 4 HP Outboards Service Repair Manual, PN 5424, Page 65Get this manual

1979 Evinrude 4 HP Outboards Service Repair Manual, PN 5424, Page 65

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TROUBLE ISOLATION CHART PROBLEM: STEP VIBRATION RES ULT PROCEDURE

NO ISY GEARCASE PROCEDURE RESULT

lubricant
Drain gearcase and check for wa te in lubricant, meta parti