1971 Johnson 2R71 2HP outboards Service Repair Manual P/N JM-7101, Page 23Get this manual

1971 Johnson 2R71 2HP outboards Service Repair Manual P/N JM-7101, Page 23

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at throttleUsing tachometeradjust high-speed best high-speed sg is obtained
With lt at tig tmtu, atwith test tank boatAdjust

DO NOT distu position of dlPosiso tllat eacll boss is it