Yamaha
25-60HP – 3 1/2 Gearcase – 13 tooth spline
T25HP 2010-
F30 (4-Stroke) 2001-05, 2015-
40HP (C40) 1984-
F40 (4-Stroke) 1999-
48HP 1995-2000
50HP (Not T50) 1984-
F50 (4-Stroke) 1995-
55HP 1976-95
60HP 1976-91
F60 (4-Stroke) 1999-
