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DuKn reacted to Scott06's post in the thread No water coming out of the exhaust on muffs with Like.

Ame sure the choke is fully opening too. When you adjust the idle mix going in (lean) at some point it should stumble. If not possible...

Tuesday at 3:23 AM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

Gonna order new cap, wire and plugs and then adjust idle mix, i’ll update once i get it all done.

Monday at 5:51 PM
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DuKn reacted to Lou C's post in the thread No water coming out of the exhaust on muffs with Like.

Definitely running rich lucky you caught the crack!

Monday at 5:48 PM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

Here’s cylinder 5, no crack.
Monday at 1:11 PM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

Took spark plug out for cyl 1 and seen it had a crack on it, seems to be running rich. See photos
Monday at 1:02 PM
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DuKn reacted to Scott06's post in the thread No water coming out of the exhaust on muffs with Like.

More or less . Look at plugs see what they look like , will tell you a bit on what’s going on. fuel filter is number one default check...

Saturday at 7:40 AM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

This exact order?

Friday at 6:26 PM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

I have not done any of this, I will look at it all before hand, thanks!

Friday at 6:10 PM
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DuKn reacted to Scott06's post in the thread No water coming out of the exhaust on muffs with Like.

A couple of things maybe to look at before diving into carb Empty the fuel filter into a jar and look for debris and water...

Friday at 6:09 PM
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DuKn reacted to 1985 Century Mustang's post in the thread No water coming out of the exhaust on muffs with Like.

FWIW- Mike's Carburetors on YouTube helped me out tremendously to do my rebuild. Mercruiser Alpha One Gen One Carb.

Friday at 6:09 PM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

ran it for about 10 minutes at the lake at idle, and it never got above 150ish, i did end up getting the oem muffs for when i want to...

Friday at 3:49 PM
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DuKn replied to the thread No water coming out of the exhaust on muffs.

I will give them a look.

Apr 11, 2025
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DuKn replied to the thread No water coming out of the exhaust on muffs.

Gotcha, i was reading online about the 140 and 160, originally i had bought the 140 but sent it back due to the fact that i was seeing...

Apr 11, 2025
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DuKn reacted to Scott06's post in the thread No water coming out of the exhaust on muffs with Like.

yeah typically Ive seen with a 140 thermostat the engine runs 150-155, my newer boat with a 160 is 170-175 depending on lake temp. If...

Apr 11, 2025
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DuKn reacted to Lou C's post in the thread No water coming out of the exhaust on muffs with Like.

I have used both the dual feed ones and the round Merc ones with the metal rod clamp and found the Merc ones much better. They are...

Apr 11, 2025