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    1988 125hp Force motor build

    After 4 months of learning how to tear down and check every part of this motor to make sure all is good, I am now ready to build it. I've had to replace the cylinder block and find new standard size pistons & rings, took a while to find them. I now have all the gasket surfaces clean and ready...
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    Mariner 30hp not pumping water

    A friend of mine bought a 16' boat with a Mercury Mariner 30AE, approximately 1980. Second time on the water it overheated, not pumping water. He pulled the lower end unit and installed a new impeller. Still not pumping. Is it possible the thermostat is no good or maybe water jacket plugged up...
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    125hp Force cylinder #3 repair

    I have a 1988 125hp Force motor that needs repair on the #3 cylinder, looks like fairly bad grooves at the bottom of the cylinder. First a little background so you know how I got to this point. While out on Lake Erie my boat motor overheated while on plain and died, haven't been able to start...
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    1988 125hp Force lower unit woes

    Hello fellow boating enthusiasts! I'm relatively new to the boating world. I bought this 1988 Bayliner Capri from my former boss who told me it's a great running boat. A couple days after I got it home he told me not to mix the Amsoil any leaner than 50-1 because he was mixing 100-1 and burned...
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    1988 125 HP Force lower unit woes

    I am in the process of installing a water pump kit on my force motor and figured I would look into why my reverse gear has a hiccup, as though there is a broken tooth on the reverse gear. Everything I've read about it tells me I should not need to pull the propeller shaft to inspect/replace the...
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