1990 mariner 15 hp carb issue

ArrowNaughtic

Seaman
Joined
Jul 18, 2010
Messages
53
I rebuilt the carb on my mariner 15 hp serial number OC223925 and have had issues keeping it running. It will run with choke pulled out but dies as soon as I push choke in. Searching the forums I have seen same symptoms in similar models that carb is still dirty or jet is plugged.
Is there a particular area in carb I should give the eagle eye and clean? Carb is sparkling clean and new jet installed from rebuild kit. Scratching my head and wondering where I went wrong.
Side note: carb rebuild kit comes with fuel pump rebuild kit also and rebuilt that at same time. Fuel pump is part of carb.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,044
What other trouble shooting was done ?-----I would borrow another tank and hose for a test run.
 

GilLesS72

Cadet
Joined
Apr 29, 2021
Messages
18
I rebuilt the carb on my mariner 15 hp serial number OC223925 and have had issues keeping it running. It will run with choke pulled out but dies as soon as I push choke in. Searching the forums I have seen same symptoms in similar models that carb is still dirty or jet is plugged.
Is there a particular area in carb I should give the eagle eye and clean? Carb is sparkling clean and new jet installed from rebuild kit. Scratching my head and wondering where I went wrong.
Side note: carb rebuild kit comes with fuel pump rebuild kit also and rebuilt that at same time. Fuel pump is part of carb.
Could be many things, did you play with the mixture screw on the carb?
 
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