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    91 Mercury XR4 will not Idle

    Motor will not idle until at least 2200rpm.<br />Carbs been clean 3 times thinking it is the carbs. Decarb motor and replace with new plugs(BU8H)and still will not idle. Running unit with new gas on a test gas tank. Will sometime not stay idle at 2200rpm. Can hit choke and stay on for a little...
  2. G

    91 merc xr4 won't idle

    Hello, I am new to iboat.<br />I got a problem with my 91 merc xr4. It will not idle. I can let it sit at 2000 rpm and may stay for about 20 second and will die out. Can hit the choke and would stay alive for a little longer and still would die. I clean the carbs about three time thinking it is...
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