What year is motor

I just bought a 75 hp mercury outboard. But I have know idea what year it is. The serial number is A115983. Can anybody help me out with this. Thanks

Re: What year is motor

Almo<br /><br />If it's a 4 cylinder, then it's this one:<br /><br /> 75 6613221 - A197881 1985 4 cyl

Re: What year is motor

Yes it is a 4 cyl. Thanks for the yr. Any idea what the model # is ?

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