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    Motor falls on its face at 1500rpm

    Engine: 1989 Johnson GT150 I have an engine that was rebuilt by a local marina last spring. The engine runs great over 2000rpms and idles ok. When I accelerate from idle the motor wants to die right at 1500 rpms weather I hammer down or roll on the throttle. I can push in on the choke a couple...
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    PCM 351 - unusual distributor drive gear wear!

    (1991 Sport Nautique, PCM 351, RH rotation, 1:1, 105 hr on new MM short block)Just wondering if anyone has seen this before or any ideas of what is causing it? I'm switching from the PCM Pro-tec ingition and installing the conventional distributor retro kit becouse I lost spark. When I pulled...
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    2009 20hp 4 stroke crank specs

    I am looking for the tolerances on a crank from a 2009 20hp 4 stroke mercury outboard. I have been through the search and my manual isnt going to be in untill Tuesday. If anyone could look this up for me I would appriciate it. Thank You!
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    1994 5.0L EFI OMC wont run under 1000 rpm and wont start unless half throttle +

    Hello, I recently purchase a 1994 Four Winns wih a cracked 5.0L EFI OMC. I purchased a new long block and transfered everything from the old one over to the new one and installed it. The motor will start but I have to have the throttle past half throttle. The motor fires right up at that point...
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