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  1. M

    old mercury controll acting up

    I have a 650 merc outboard from 1966 and it has the old shifter with the idle bar and the shifter. It works great until I put it in reverse and give it some gas. Then it locks right in that reverse gear. This has happened twice now and each time I get home and it works fine when I go to...
  2. M

    OMC I/O engine leaking water

    model # 504SPHRCOM 983488 Serial # j 852543 j 380816 Okay first off thanks all for the previous info about my battery melting. My boat is a 20ft kayot with a 305 v8 5L omc I/O. I just pulled all the plugs. They were dirty (possibly from the fogging oil used to winterize?) but they were...
  3. M

    battery melting and general questions

    I recently bought a 20 ft kayote with a v8 5l omc I/O. It has been sitting for two years in the elements. I replaced the belts and patched the exhaust manifold as best I could. I poured some marvel mystery oil in the headers and let it soak. Replaced the belts. I wanted to crank it up to...
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