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Merc 25SS Merc 40 Merc 75
Merc 110 Merc 200 Merc 400
Merc 402 Merc 500 Merc 650
Merc 800 Merc 850 Merc 1150
Merc 1350 Merc 1400 Merc 1500

Mercury Outboard 

Models 1970-73

Model Horse-power Serial Number Range Year
Merc 40

4

2771622 thru 3764824

1970-73

Merc 75

7.5

2810637 thru 3801457

1970-73

Merc 110

9.8

2798057 thru 3795657

1970-73

Merc 200

20

2827677 thru 3755884

1970-73

Merc 400

40

2874704 thru 3336257

1970-71

Merc 500

50

2736807 thru 3816307

1970-73

Merc 650

65

2803562 thru 3293183

1970-71

Merc 800

80

2783253 thru 3493912

1970-72

Merc 1150

115

2836019 thru 3761034

1970-73

Merc 1350

135

2839369 thru3293233

1970-71

Merc 402

40

3336258 thru 3859434

1972-73

Merc 650

65

3293184 thru 3807832

1972-73

Merc 1400

140

3293234 thru 3502805

1972

Merc 25SS

20+

Serial numbers not available.

1973

Merc 850

85

3493913 thru 3865694

1973

Merc 1500

150

3502806 thru 3752619

1973