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    4 CYL GM dies after running 30-45 Min

    Hi - I have a problem I have been chasing for sometime now. I have a 1982 OMC 4 CYL 2.5L I/O. Fresh water open cooling with 2 barrel carb. After running the first 30-45 minutes the thing dies at WOT. If I throttle back to idle it will run fine. No problems starting, no problems idleing...
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    Stange Problem - Need Help- OMC Dies

    Hi - You guys have been a great help in getting my boat back on the water this year - However, one last problem has me stumped. I have a 1982 OMC 2.5L I/O with a Stringer outdrive. 2 barrel Rochester carb, open freeshwater cooling, and fixed trim. Symptoms: After running open throtle for...
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    Vibration after hitting stump - Help!

    Hi - My 1982 RENKEN runabout has a 2.5L OMC inboard engine with a OMC stringer outdrive. I hit a stump that was about 2 feet underwater. I bent the SKEG. I straightened it with two pieces of wood and a clamp. I ran the boat again and I still have a bad vibration at slow speeds. Any idea...
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    Water in Engine Oil !!!

    Hi - I am repairing a 1982 OMC Sterndrive with 2.5L 4 CYL. I noticed water in the engine oil. I had the head magnafluxed and it came back good. I am going to replace the head gasket next. Where are the most common places for water leaks to occur. This is a open cooling system with fresh...
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