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    120 hp 2.5 L mercruiser 153 ci carb

    Hi guys I have a Mercruiser 2.5 L 153 ci 120 HP with a carburater I bought off Amazon. It has worked great for me but my spark plugs get pretty black and fouled and then it starts to run crappy after a while. Can someone point out the air/fuel idle screw so I can potentially adjust it to not get...
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    Mercruiser 2.5 L 153 ci 120 HP alternator

    Hi guys I have a Mercruiser 2.5 L 153 ci 120 HP. The alternator on it I believe is for a car engine and not marine rated. Can someone confirm with the picture below? Also if it is a car alternator could you potentially give me the proper part number for a marine rated one. Thank you
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    Prop shaft mercruiser MC-1

    Does anyone know what the model number is for a pre alpha mc1 mercruiser prop shaft?
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    Oil drain screw gasket lower end

    Hi guys, I have a pre alpha Mc-1 that I need a gasket/o-ring for my lower end drain hole. Anyone know the part number?
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    Seal on prop shaft gone

    Hi guys I have a 2.5 L 4 cylinder 153 CI mercruiser with a pre alpha mc1. My seal is gone on my prop, anyone know the part number or replacement part I could buy? Your help is appreciated. Thanks
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    1971 StarCraft holiday

    Hi guys, I have a 1971 StarCraft holiday with an inboard 153 ci 2.5 L 120 HP mercruiser. I’ve fully restored the whole interior and I’ve fully rebuilt the motor. (Has been a never ending project). I’ve finally got the boat to back to being reliable. I’m from Canada and I took the boat out to go...
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    120 HP mercruiser 153 ci 2.5 L issues

    Hi guys, I have a 1972 mercruiser 120 Hp 2.5 L boat I decided to restore a couple years ago. The engine got fully rebuilt. Couple things I’ve replaced when it wouldn’t run. -a new replacement carburator from Amazon (2 barrel) with electric choke -new mechanical fuel pump -in-line fuel filter...
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