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    Merc.120 Heated Choke Thread Size

    Hey Folks, I just upgraded to electric choke on my Mercrusier 120 with the standard Rochester carb. There was a tube that used to come from the intake up to the old heated choke. Does anyone know what size the threads (ie... 3/8, 1/4, etc...) are for the hole that is in the intake where that...
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    Replace Heat Exchanger End Cap

    I've been working through the systems on the boat to get it ready for water. I noticed a drip coming from the end cap of the heat exchanger, so I pulled the caps off the exchanger today and found a crack on one of the caps. At an initial glance, I thought this would be a 4" system, however, when...
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    Identify Mercruiser Shifter for possible upgrade

    I just picked up this old gal and I've been going through it to get it water ready. Can someone help me identify which shifter this is? It's on my 82 Renken 19' with a Mercruiser 120 2.5l motor. That will lead me to ask the next question... Does anyone know what shifters (Mercruiser and/or...
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    No fuel on 120 (2.5l)

    Hey folks, I have an '82 Mercruiser 120 (2.5L) Based on my previous posts, it had sat for a couple of years before I got it. I have not been able to get fuel to the carb at this point. I changed the mechanical fuel pump yesterday and all the fuel lines as well since they were old auto rated fuel...
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    Mercruiser 120 2.5 Spark Issues

    Hey Folks, I'm new here and just picked up a 1982 Renken with a Mercruiser 120 2.5L. The guy we got it from said he had the motor rebuilt a couple of years ago after he got it and then he updated some wiring. He supposedly "winterized" it some time last year and it's sat for the remainder. I...
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