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  1. ou18

    Actual Factory OMC Manual - NOT Aftermarket Manual

    All, I dont have it scanned as of yet. But I have in my possesion the Actual Factory OMC Manual for all Engine Sizes that OMC produced in the early 90s. This manual also covers the OMC outdrive as well. Tear downs, rebuilds, you name it, this manual covers it. If there is plenty of interest I...
  2. ou18

    1990 FourWinns 180 Horizon HOLY CRAP You Have to be kidding

    Hi All, Ive been a member of the Iboats forum for quite some time. Now Im here for what appears to be a long haul. Well I decided this past July 4, 09 to clean out the boat, in the process noticed a few softspots. Well, my curiosity, much like the cats, got the best of me, just glad my fate was...
  3. ou18

    1990 Four Winns Starting Issue

    All, I just replaced the starter on my 1990 Four Winns Horizon 180 with a 4.3L OMC Cobra in it. I pulled the old starter, it was rusted on the inside. Bought a new one. i have the Red\Yellow wire connected to the switch terminal of the selonoid, I have the Red Cable and Positive from Battery...
  4. ou18

    1990 Four Winns Electrical Issue

    Hi All, This is my first post so Ill try to explain as thorough as i can. Im having an issue with the following boat 1990 Four Winns Horizon 180 OMC 4.3L Engine with Cobra Outdrive Recently i went to put the boat in the water and noticed that none of my gauges worked, my stereo didnt work...
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