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The owners manual is the handbook of care and operation for a specific motor or group of motors.
Part numbers for owners manuals up to 1965 are found in the chart below.


Mercury Outboard Owners Manuals 1966 to 1979
Part Number COVERS:
90-63094 All Merc Outboards 1966-1972
90-75634 All 4, 4.5, 7.5, 9.8 and 20 HP models 1973 thru 1976.
90-85246 All 2 cyl. 40 HP models 1973-79                                      
All 4cyl. 50 HP models1973-79   
All 3 cyl. 65HP models 1977-79
All 3 cyl. 70 HP models 1977-79

90-85274 All 4 cyl. 80 HP models1978-79 
All 4 cyl. 85 HP models 1973-77
All 6 cyl. 90 HP models 1978-79
All 6 cyl. 115 HP models 1973-79
All 140 HP models 1978-79
All 150 HP models 1973-77
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OWNERS MANUAL - 2, 2.5, 3.3

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OWNERS MANUAL - 4 (2 stroke), 5 (2 stroke)

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OWNERS MANUAL - MERC 6, 8, 9.9, 15

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OWNERS MANUAL

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OWNERS MANUAL - MERC 15, 20, 25

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OWNERS MANUAL - 30, 40

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OWNERS MANUAL - 30 JET, 40 (4 CYL)

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OWNERS MANUAL

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OWNERS MANUAL

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OWNERS MANUAL - 225, 250

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OWNERS MANUAL

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OWNERS MANUAL - 30 (3 CYL), 40 (3 CYL), 50 (3 CYL)

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OWNERS MANUAL - 65 JET, 70 (3 CYL), 90 (3CYL)

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OWNERS MANUAL - MERC 100, 115, 125, 65 JET, 75, 80, 90

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OWNERS MANUAL - 15 (4 HP)

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OWNERS MANUAL - MERC 135, 150, 175

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OWNERS MANUAL

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OWNERS MANUAL - 115 EFI, 75 (4 STROKE), 90 (4 STROKE)

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OWNERS MANUAL

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OWNERS MANUAL - MERC 18XD, 25XD

1984 - 1985 Merc 18XD
1984 - 1985 Merc 25XD

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OWNERS MANUAL - MERC 20XD, 25XD

1986 - 1987 Merc 20XD
1986 - 1987 Merc 25XD

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OWNERS MANUAL - MERC 20, 25

1988 Merc 20
1988 Merc 25

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OWNERS MANUAL - MERC 20, 25

1993 Merc 20
1993 Merc 25

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OWNERS MANUAL - MERC 20, 25

1994 Merc 20
1994 Merc 25

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OWNERS MANUAL - MERC 4.5, 7.5, 9.8

1982 - 1985 Merc 4.5
1982 - 1985 Merc 7.5
1982 - 1985 Merc 9.8

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OWNERS MANUAL - Merc 1750, 2000

1985 Merc 1750
1985 Merc 2000

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