Carb issue.

jacshep

Seaman Apprentice
Joined
Apr 12, 2024
Messages
34
I have a 305 V8 mercrusier in a 1989 Maxum. I had bought a new carb about a month ago and the engine was doing great. Then the gas tank got some water in it and it funked up the carb. I started trouble shooting it and found the needle valve had gotten stuck. I went to pull it out and the tip of it broke. So, I got a new seat/needle valve and reinstalled....now it won't stop flooding. The float is not stopping any of the fuel and I can't figure out why. The parts seem so simple but I have no idea why it's not working. The last thing I can think to try is to bend the float metal down more so when it goes up it puts more pressure on the needle. Any ideas?
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
49,590
Did the new carb come from Amazon? If so, rebuild your original carb
 

ROY WILLIAMS

Chief Petty Officer
Joined
Aug 8, 2022
Messages
400
the fuel tank of the water ... so the fuel tank is the water inspected . vented it !
 

Scott06

Admiral
Joined
Apr 20, 2014
Messages
6,451
Obvious float needle seat issue. Hard to say what is wrong with out pics. I might be worth sending back to shop if you can’t get it. But it sound like you need to empty and clean fuel tank and system.
 
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