1991 Johnson Evinrude EI 60 Loop V Models 150, 175 outboards Service Repair Manual P/N 507950, Page 42Get this manual

1991 Johnson Evinrude EI 60 Loop V Models 150, 175 outboards Service Repair Manual P/N 507950, Page 42

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Carburetor Orifice Plug Reference Chart It is occasionally necessary to replace carbuetor orifices to improve engine running characteristicsCheck current parts catalogs for orifice part numbers