1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 90Get this manual
7Use sharp pencil to mark the edges of leaf valves IZJ the
hl 8Use pencil eraser to gently open the leaf valves to check
7Use sharp pencil to mark the edges of leaf valves IZJ the
hl 8Use pencil eraser to gently open the leaf valves to check