1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 72Get this manual
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To verify oil consumption and proper fueloil ratios, proceed as outlinedAvoid pulling "E.S1763" fuel line off fuel fittingsPush off wherever possibleWhen removing "E.S1763" fuel line from fittings, ca