Johnson / Evinrude GEARCASE COMPONENTS - 9.9-15 HP (1974 & UP) 2-Cyl. 2-Stroke Thru-Prop Exhaust 6 26 7 8 10 9 1 18 2 3 11 4 12 5 17 16 15 14 13 21 15 14 20 24 25 19 22 23 16