150 Johnson stalls out of hole then runs good

droutte

Seaman Apprentice
Joined
Jan 8, 2004
Messages
37
My 1989 Johnson 150HP idles good but when I give it gas it stalls out and wont come up on plane.<br /> I put it in neutral, put up the warm-up lever for a minute, then it will run good the rest of the day. Sqeezing primer bulb does not help.<br /> Any suggestions ?<br /><br />Model J150STLCEM
 

Solittle

Fleet Admiral
Joined
Apr 28, 2002
Messages
7,518
Re: 150 Johnson stalls out of hole then runs good

I suspect crud in the carbs - rebuild time for them.
 

droutte

Seaman Apprentice
Joined
Jan 8, 2004
Messages
37
Re: 150 Johnson stalls out of hole then runs good

Already rebuilt the carbs, has had two different power packs, timer base and stator. These were all replaced for different reasons, but I continue to have the stall problem.
 

foreman33

Seaman Apprentice
Joined
Jul 25, 2002
Messages
47
Re: 150 Johnson stalls out of hole then runs good

I have the very same 1989 Johnson 150HP with the same model #. I don't have your problem but I was curious as to what you mean by "put up the warm-up lever for a minute." What is the warm-up leaver? I have a different problem with mine in starting when it set for a couple of weeks. I would greatly appreciate it if you could email me with the procedure that yo use to start your motor. My email address is mewanits@aol.com. Thanks and I hope someone has a solution for your problem.
 

droutte

Seaman Apprentice
Joined
Jan 8, 2004
Messages
37
Re: 150 Johnson stalls out of hole then runs good

Anymore suggestions ?
 
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