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    3.0L MerCruiser, idle trouble.

    Do you have a link to a video of how to set up carb correctly? First time rebuilding a large carb like this.
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    3.0L MerCruiser, idle trouble.

    B Bought a rebuild kit. I’ll rebuild it and see what happens. Keep it posted.
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    3.0L MerCruiser, idle trouble.

    I had to turn the idle screw in to turn it up to 1100. At 750 it would get so low that it would die out. I should just bite the bullet and find oem carb?
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    3.0L MerCruiser, idle trouble.

    My apologies, it wouldn’t let me post whole video. Too big so I had to shrink down. You will notice in the second video how the idle starts low and then get back up to 1100. This is on muffs.
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    3.0L MerCruiser, idle trouble.

    Ok, I checked the check valve at fuel tank and it was working correctly. Cleaned out all fuel lines. Replaced mechanical fuel pump. I think it is better but it is still having an idle issue. I think if it was in the water it would die out. I have attached two videos. The first one is first...
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    3.0L MerCruiser, idle trouble.

    Thank you for the warm welcome. I honestly didn’t know where to start but I did change the fuel water separator to see if that would help and it did not. I will check Anti-siphon valve next and verify that the choke works. Do you have any details on the anti-siphon valve? This Boat is new to...
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    3.0L MerCruiser, idle trouble.

    I have a 3.0L MerCruiser that I am having problems with. It will start up and run fine for the first trip around the water. After we park it and hang out for a while it will have a hard time starting and idleing. Once we take a few breaks on the lake it will get to a point where it won’t start...
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