Mercury Outboard
Models 1974-76
4
3764825 thru 4107219
1974
7.5
3801458 thru 4691221
1974-76
9.8
3795658 thru 4605111
20
3755885 thru 4580035
20+
Serial numbers not available.
40
3859435 thru 4564001
50
3816308 thru 4576236
65
3807833 thru 4571651
85
3865695 thru 4590511
115
3761035 thru 4567951
150
3752620 thru 4602012
4.5
4107220 thru 4597262
1975-76
Merc 40
9086839 thru 9141798
1976
Merc 650XS
90
4304325 & Up
4366802 thru 4590511
155
4319880 thru 4602011
175
4301235 thru 4563801
