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    Mariner 90 four stroke stalling 2007

    Hi all , I have an issue with my mariner 90hp 2007 stalling from cold, if the engine is left to warm up 10 minutes plus it runs completely perfect. If you try to throttle from cold the engine stalls. I’m thinking an issue with the fuel enrichment valves ? When I engage the choke I can’t hear...
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    Carb is flooding mercruiser 4.3 v6

    Hi All, Over the winter i have had my engine out doing various work on it! this weekend i have installed the engine but the only problem i have is the carb is badly flooding the engine so much to it filled all the cylinders up with fuel! I took the carb apart and the float looks good I have not...
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    Removing Cam shaft / Valve clerances

    HI All I am about to remove a CAM shaft from my Mercruiser 4.3 v6 1998, I have already removed the heads and the drive chain and sprockets before I step into the unknown could anyone please advise me on this task ?:) I also I have a second question it is possible to set the valve clearances...
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    Mercruiser 4.3 Knocking noise when idle

    hi all new to this site! it looks very helpful so thought id give it ago. I have mercruiser 4.3 v6 1998 it is running perfect no temp issues oil pressure all good. They only problem I have is an annoying knocking sound when it sits on idle seems to becoming from the timing chain area? I have...
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