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Motor wont stay running

inkmanaj

New member
"It’s a 1986 dt75. I just took

"It’s a 1986 dt75. I just took the carbs off cleaned and soaked them in carb cleaner but it wont start or stay running. It starts when I spray some carb cleaner in them but then it dies. I also checked the idle air screw and turned it back 1 & ½ to 2 turns, still nothing."
 
"I have a '90 115, and sam

"I have a '90 115, and same thing, once it ran all the gas out of the bowls, it slowed down. I took all four carbs apart totally, and cleaned and then blew all off with air hose. worked fine. sounds like you do have a gas problem, maybe the fuel filter or pump?"
 
Thanks. Im going to put new pl

Thanks. Im going to put new plugs in and pull the fuel line's off and crank the motor and see if I have good fuel flow to the carbs and back track it.
 
Aaron
Start your engine and w


Aaron
Start your engine and when it starts to die pump a little on the primer bulb if you can keep it running this way i would suspect you have a blockage between the tank and the carb. once the engine has emptied the carb bowl it dies so you can keep it topped up with the primer bulb.
 
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