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    1994 Mercury 40 HP 4 cylinder 2 stroke - Ignition Problems

    your help is appreciated! Don't have any spark on #1 or #2 cylinders 3-4 seem to be firing correctly. while looking around noticed the voltage regulator was leaking black stuff so replaced it. have checked coil packs and they are working fine. based on what I've read my problem seems to be the...
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    95 XP Carb Issues

    Im having the same problem as "steveclv". I've tried to remove the carbs but was only able to remove one bolt. I'm scared if i put additional presure on the other three bolts they will break. 1. What suggestions to get the bolts removed without breaking them. 2. What if i removed the fuel...
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    40/50 HP Merc bogs down after warm then hard to start and harder to keep running

    We have 40hp/50hp (cowling says 40hp paper work says 50hp dual carb) with similar yet different issues so I thought I?d add this thread in hope we could get some of the same support. When cold motor starts a little slow but seems to ideal fine. When under a load and well away from the dock...
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    Force 120 HP Dumb As- Mistake

    In the process of reinstalling the lower unit (after installing new impeller) I inadvertently stabbed the drive shaft into what I believe was the exhaust tube/housing. Once I realized what I?d done I pulled the unit back out only to knock-off what I?d call a bushing (according to the manuals...
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