1977 Evinrude 55 HP Outboards OMC Service Repair Manual P/N 5307, Page 21Get this manual

1977 Evinrude 55 HP Outboards OMC Service Repair Manual P/N 5307, Page 21

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choke lever in the "ON" position, the valve is held in closed position, restricting the flow of air to the carburetorWith the choke lever inOFF" psition, if full choking is required, choke switch in t