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    Mercury 25hp - Tilottson BC1 replacing (WMC1)

    I have 2 M25 2 stroke...one is 1984, belgium engine sn 936.... working Ok (just now upper bearing is squirking :D ) and one 25XD 1986, sn 937.... ... for parts because lower unit is broken.... Well my questions are... Which parts can be used between each other? 25xd is equiped with WMC...
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    Mercury 25hp 1985 upper roller bearing change

    Hi... I have Mercury 25hp 1985 y. :D ... well its ooold but its running Ok except that upper roller bearing is "making noise" :P I have pulled flywheel, removed stator assembly and now I can see top of the cranckshaft and upper oil seal. Heh...what to do next? Do I have to dissasemble...
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    Mercury 25 1984 - TILLOTSON #BC1B carburetor...can i put another carb?

    Hi... My M25, 1984 year, has TILLOTSON #BC1B carburetor... Well..it runs Ok but as I plan to use it for another 4-5 years I will be in trouble if something goes wrong with it, because I see on * part sheme and part buying sites * :D , parts are mostly obsolete (95%)... Is there a chance, and i...
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    Mercury 25xd 1984 idle to middle trottle rough...

    I just purchased an Mercury 25xd 1984 ... :eek: .. well its more a gift then a purchase... It starts Ok...idle is Ok..little roughly but from several videos of even newer M25s I realized that its good... Problem is...from idle to middle throttle is a little rough..then again from middle to WOT...
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