Mercury - 4 1/4 Gearcase - 15 tooth spline
40HP (4-Stroke/big foot)
50HP (4-Stroke/big foot)
60HP (4-Stroke/big foot) 1995 and later
60HP (Sea Pro/Marathon) 1995 and later
65HP (Model 650 4-Cyl) 1961-70
65HP (Model 650 2-Cyl) till 1971
70HP 1987-89
75HP (2&4-Stroke) 1984 and later
75HP (Sea Pro/Marathon)
80HP 1978-89
80HP (Mariner) 1978-83
80HP (Yamaha) 1977-83
80HP (Model800 2&4-Cyl) till 1977
80HP (Model850 2&4-Cyl) till 1977
90HP (2&4-Stroke) 1978 and later
100HP 1988 and later
115HP (2&4-Stroke) 1978 and later
125HP 1994 and later
140HP (Inc. Sea Pro/Offshore) 1978-81
Models 900-1500 till 1977
Force 75HP 1999 and later
Force 90/120/150HP 1995 and later

Mercury - 4 3/4 Gearcase - 15 tooth spline
90, 100, 115HP Command Thrust 2014 and later
135HP 1987 and later
150HP 1978 and later
175HP 1978 and later
200HP 1978 and later
220HP 1987-88
225HP 1980 and later
225 HP (Sea Pro/Marathon)
250-400 HP (2 & 4-Stroke) 1990 and later
3.4 Litre 1984-86

Mercruiser Sterndrives
MODELS 1S,1B,1C till 1982
MODELS 120, 140, 145 DTS till 1982
MODELS 165, 228, 470, 485, 888, 898 till 1982
MODELS 225S, 233, 255TRS, 260, 280TS, 330TRS till 1982
MERCRUISER 120-260HP 1983-85
ALPHA ONE DRIVE (GEN.1 & GEN.2 ALL MOTORS & HP)
BRAVO ONE DRIVE (BRAVO ONE & BRAVO ONE X DRIVES ONLY)

Yamaha - 4 1/4 Gearcase - 15 tooth spline
80-140HP 1977-83

Yamaha - 4 3/4 Gearcase - 15 tooth spline
150-175HP 1978-83

Honda - 4 1/4 Gearcase - 15 tooth spline
BF75-90HP 1995-98