Rod(NASNUT) 1 #1 Posted October 5, 2008 :banghead: I am working on a 3.5 hp Brigs and it will run when I spray gas in the carb and then stop I have cleaned the carb but it still dose the same thing :USA: Share this post Link to post Share on other sites
wheelhorse101 0 #2 Posted October 5, 2008 the carb may be pluged still did you take everything out of it and if you did the carb could be shot Share this post Link to post Share on other sites
TT-(Moderator) 1,162 #3 Posted October 6, 2008 Is it a float type or diaphragm type carb, Rod? If it's the float type, the main jet nozzle might be plugged. If it's a diaphragm carb, the diaphragm might be bad. Share this post Link to post Share on other sites
Rod(NASNUT) 1 #4 Posted October 6, 2008 It is a float type and yes I took everything apart and blew it all out with carb cleaner Share this post Link to post Share on other sites
perry 82 #5 Posted October 6, 2008 ah yes, them newer briggs 3.5hp are a bugger. they are a throw away engine. i have had the same promblem your having. and never could get them to run right. i have another one on the kids go cart and that carb i cleaned and it actually runs but has its moments. i dont remember them having any carb adjustments. take it back off and clean again and blow it out real good with a blow gun. thats all you can do. they also have aluminum cylinders so you cant rebuild them. will it run on its own with the choke closed or open a little ?. Share this post Link to post Share on other sites
Rod(NASNUT) 1 #6 Posted October 6, 2008 No the choke closed or open makes no diff. I held my hand over it and still will not run :thumbs: Share this post Link to post Share on other sites
Rod(NASNUT) 1 #7 Posted October 6, 2008 :banghead: TT what we talked about last night in chat is what it was that fixed it You are the man :group: Share this post Link to post Share on other sites
perry 82 #8 Posted October 6, 2008 TT what we talked about last night in chat is what it was that fixed it You are the man :group: well....... fill me in on what it was. Share this post Link to post Share on other sites