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    what model/year is this Merc?

    I can't find any ID plates on my motor, but this is cast into the block: 5 121385 (top left). This is cast into the transom mount (left side): 1440 7373. I believe it's an 85-87' 50hsp Mercury, but everything I look up comes up short. It's a 3cylinder with two square bowl carburators...
  2. O

    Confused with 50hsp 3cyl Mercury OB ?

    Hi, I have what I though might be a 1989 3cyl 50hsp mercury. I can't find the data plate with the numbers on it to make sure... where should the numbers be? Yesterday I pulled the lower unit to change the pump, and it has a high pressure pump with the older style drive shaft (pre load...
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