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  1. R

    Mercury water pumps interchangeable?

    May be a dumb question but, will the water pump from a 1963 65hp fit on a 60's 100hp? Just curious if it would work.
  2. R

    1963 65hp mercury loss of power at wot

    my motor runs good and strong at wot for couple of minutes then it looses power and speed. If I let it sit turned off for twenty minutes or so it runs good then same thing. could it be a carb thing, spark plugs, timing, lync and sync? Lost on what to do or how. pretty mechanically inclined just...
  3. R

    1989 85hp mercury force reassembly?

    Have a 1989 85 hp mercury force that I just had a piston replaced. My question is after I put it back together what else do I need to do I.e timing, link and sync? And how do i do this on my outboard? Is there anything else I need to know? Thank you!
  4. R

    Newbie with questions on 63 merc 650!

    Hi everyone! Thanks for any help in advance. My 1963 merc 650 65hp won't lock onto motor bracket when in reverse. Also goes into gear really hard with a loud clank. Is the clank normal for older motors? How can I fix the not locking issue? The clank happens from idle to forward and reverse. Also...
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