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    82 Mercruiser 140 bogs in forward but has high rpms in reverse

    I have been dealing with a bogging issue on my 82 wellcraft that has a mercuiser 140 engine. The boat has a new fuel pump and lines as well as a revbuilt carb, and full tune-up. The boat ran great for about half an hour and then started bogging in the middle of a run and has been bogging down...
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    Timing marks on 82 mercruiser 140 4cyl

    When setting the timing on my boat I noticed that there seem to be two marks on the harmonic balancer. One of them is a little V groove mark that comes up right in front of the timing marks on the engine and the other is a mark that is just a straight groove on the face of the harmonic balancer...
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    82 Mercruiser 140 Hesitates and Bogs

    I have a 82 mercruiser 140 in a wellcraft bowrider 180 and I am having problems when accelerating with the engine bogging down. I recently had the carb rebuilt and it ran great for about 15-20 minutes and then without touching the throttle she just started bogging down and the RPM's fell and...
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