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  1. 2

    NO spark Mercury 80hp

    Hi guys I have a 1971 mercury kiekhaefer 80hp- thunderbolt ignition. Serial- 3058690. I do not have the controls for this unit yet, but I was trying to jump it to make sure I could get good spark. My question is, what do I need to do to simulate that the key is in the on position? I was...
  2. 2

    Mercury Electrical harness and gear question

    Hi guys, I am in need of some help finding some info for my mercury kiekhaefer-thunderbolt serial # 3058690. First question is I bought this motor with no controls and I am trying to find out how to get it out of gear so I can try to turn it over to see if it gets spark. (I think it has to be...
  3. 2

    70hp Mercury lower unit

    Hi guys I have a mid to later 80's mercury 70hp. The motor is shot but the lower unit appears great. Can anyone tell me what other motors this will fit? It has just the one spline drive, shifting rod connects at midsection. Looks just like this! thanks
  4. 2

    70hp Mercury lower unit

    Hi guys I have a mid to later 80's mercury 70hp. The motor is shot but the lower unit appears great. Can anyone tell me what other motors this will fit? It has just the one spline drive, shifting rod connects at midsection. Looks just like this! thanks
  5. 2

    Mercury tilt and trim?

    Hi guys I have a mid to late 80's mercury 70hp that has locked up I thought the serial was B373346 but cannot find it on the cross reference. My tilt and trim pumps and plate etc.. are all good and I have found a few used mercury motors with out t&t what are the chances they will mount right on...
  6. 2

    Mercury Lower Unit question?

    I have a 1988 mercury 70hp, The motor is shot but I have taken the lower unt off and it seems to be ok. Can anyone tell me what models the unit will fit or where I can find that info? Thanks
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