Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 49Get this manual

Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 49

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HONDA BF20A-25A
ADJUSTMENT
With the cyinder at top dead center of its compression stroke, loosen the adjusting screw lock nut, and turn the adjusting screw obtain the specified intake and