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    merc 850 backfire after changing distributor

    hi all! can anyone help with this.. i changed the distibutor on a merc 850 and now it back fires when i try to start it.Clymer manual shop said to aligne the arrow on the distrib pully with the 3 ligned up dot of the flywheel and if it doesnt perfectly aligne ...aligne the arrow ligtly to the...
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    wather flow in a merc 850

    Chris wrote in an other post: Charlie, The copper water tube runs from the top of the water pump in the lower unit into the casting called the exhaust extension, which sits under the powerhead. it fits into a rubber seal in the exhaust extension. Make sure it is seated in the seal. You can put a...
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    merc 850 loos crank but running

    hi all !! i have 2 merc 850 one has no fire...(long post on here about it ) but this is a new question for the running motor... by accident i just notice that the crank is loose on it and i mean LOOSE i can lift the flyweel somewhere between 1/4 to 3/8 of an inches and it s not juste the...
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    merc 850 1977 no fire but passed the switchbox test

    HI all ...first of all 2 things about me my first languange is french so excuse my spelling and second this is my first post in a forum..and may i say i love this forum...you guys really helped me allready ... i did this test that was posted to test my switch box part no 332-2986a22 looks OK i...
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