Stale old fuel gums up the small passages in the carb and also the solenoid on the bottom
Sloshing seafoam around is not a solution
The carb has to come off for a proper cleaning and the solenoid will also need to be cleaned .
The gummed up carb will have leaked fuel into the engine as per the above replies.
Technically it is called the anti after fire solenoid. Not correcting Bertsmobile, just stating the term. Supposed to stop/lessen backfire when turning off the engine. If people would idle down their equipment for 5-10 or 30 seconds, that usually helps with backfires. I see people turning off their mower at wide open throttle all the time. Kind of like pulling into your garage, revving up your car engine to 5500 rpm, then turning it off.No
In the bottom ofth fuel bowl is a fuel shut off solenoid that shuts off fuel TO THE ENGINE when you turn the key off .
BEcause it is at the bottom of the float bow it gets gummed up when the fuel evaporates
Then it does not open fully when the key is turned on.
Full throttle shut off is the recommended procedure on Kohler engines due to the fuel solenoid doesn't shut off the fuel flow for the idle circuit in the kohler carbs only the high speed jet. So to prevent the raw fuel from being drawn from the idle circuit they say full throttle.Technically it is called the anti after fire solenoid. Not correcting Bertsmobile, just stating the term. Supposed to stop/lessen backfire when turning off the engine. If people would idle down their equipment for 5-10 or 30 seconds, that usually helps with backfires. I see people turning off their mower at wide open throttle all the time. Kind of like pulling into your garage, revving up your car engine to 5500 rpm, then turning it off.
Ant time you feel I need correcting please feel free to do itTechnically it is called the anti after fire solenoid. Not correcting Bertsmobile, just stating the term. Supposed to stop/lessen backfire when turning off the engine. If people would idle down their equipment for 5-10 or 30 seconds, that usually helps with backfires. I see people turning off their mower at wide open throttle all the time. Kind of like pulling into your garage, revving up your car engine to 5500 rpm, then turning it off.
testing the anti back fire fuel solenoid: remove the solenoid. It's has a narrow two flat "bolt"...I use a slim wrench from router tool. You can also use a slim open wrench...some folks grind them down to make them slim enough to fit. If you have a swissor style wire stripper, you can use that too...most of the small gauge wire strippers have teeth at end for gripping...the solenoid is not hard to remove...it's just a very narrow area to get to those two flats to remove it.Thanks everyone for the replies. I am going to try and find a mobile person to come and do it for me. Could expand a bit more on the solenoid please. That is not the starter solenoid, right?
Spraying Sea Foam into the throat of the carburetor is not smart. You might as well pour dishwater in.So I have a 4 year old cub cadet that i have hardly used. Maybe 20 hours. Last summer I had a hard time getting it to run because I left old gas sit in it. I did get it to run but if you really tried to use power it would die out but I got it to run enough to burn out the old gas and then it sat there all winter until now. I now have added good gas and it would not start so I sprayed some sea foam down the carb opening and still no start, not even a pop. And then here is where I may have messed up. I then removed the air cleaner and poured in some gas and it did start for me but only for a few seconds and puffing out white smoke while it did. So I came back today and did the same thing and it started up and will run for about 30 seconds at full power before it dies out but massive white smoke. But I don't need to add any more gas in the carb to get it to start. When the air cleaner was off I noticed it would also pump what seemed to be gas but not nice clear gas but a yellow gas. But what has me worried is that I am now seeing oil all over the front as if when it runs it will also throw out oil.
I guess probably putting the gas in the carb was a mistake.
Any advice would be great. I would have brought it in but I don't have a way to move it and the shop is an hour from me so I guess its live and learn.
Thanks.
Umm, I'm no electrical engineer and maybe I'm misreading this but won't directly grounding a power wire do nothing but create a short circuit and blow the fuse? Hopefully? And if they've messed with wiring and for some silly reason bypassed the fuse this could be a good recipe for a fire.So make sure if you delete it from the carb, you still have that circuit completed to ground. One simple way to do this? just move the ground wire from the one side of the connector and splice it to the power lead on the other end of the connector. This gives a direct path from power to ground.
lol...its the fuel solenoid....do you even know what an electrical circuit IS for a fuel solenoid? in order for the solenoid TO OPERATE it must be completed to GROUND....negative ground CHASSIS. AND the circuit is part of the ignition. Without it, the ignition switch will NOT WORK. So to delete the fuel solenoid, a common failure that contributes NOTHING to the performance of the engine, you simply take that connector, and go from power TO GROUND...directly. the switch works and no, unlike your 25 years of experience, it will not blow ANY fuse. It is 12 volts, and such a low amount of amps that there is no chance of blowing ANY FUSE.@Cajun power you need to go do your research and find the proper information for instance do no connect the two wires together from the solenoid, you will create a dead short and at a minimum blow the fuse and the worse will create the environment for a mower fire. And the 9 volt battery test that you wouldn't do is the recommended testing method recommended by Briggs and Stratton themselves. And the solenoid failure is so common that I have replaced less than a hand full of them in my entire 25 year career.
you don't have to be an electrical engineer (or a 25 year "briggs" specialist, like the jackwagon in this thread), to understand how to use a volt meter and measure volts and amps. Try it sometimes...Umm, I'm no electrical engineer and maybe I'm misreading this but won't directly grounding a power wire do nothing but create a short circuit and blow the fuse? Hopefully? And if they've messed with wiring and for some silly reason bypassed the fuse this could be a good recipe for a fire.
I do. Do you?lol...its the fuel solenoid....do you even know what an electrical circuit IS for a fuel solenoid?
Truein order for the solenoid TO OPERATE it must be completed to GROUND....negative ground CHASSIS.
Not true.AND the circuit is part of the ignition. Without it, the ignition switch will NOT WORK.
Somewhat true.So to delete the fuel solenoid, a common failure that contributes NOTHING to the performance of the engine,
Not true.you simply take that connector, and go from power TO GROUND...directly. the switch works and no, unlike your 25 years of experience, it will not blow ANY fuse. It is 12 volts, and such a low amount of amps that there is no chance of blowing ANY FUSE.
you don't have to be an electrical engineer (or a 25 year "briggs" specialist, like the jackwagon in this thread), to understand how to use a volt meter and measure volts and amps. Try it sometimes...Umm, I'm no electrical engineer and maybe I'm misreading this but won't directly grounding a power wire do nothing but create a short circuit and blow the fuse? Hopefully? And if they've messed with wiring and for some silly reason bypassed the fuse this could be a good recipe for a fire.
disconnect the fuel solenoid...try and start your engine...good luck.I do. Do you?
True
Not true.
Somewhat true.
Not true.
Sorry, but ILENGINE is 100% correct. Your response was however, quite entertaining.
LOL...save your fingers. It's a lost cause.Cajun, if you know as much as you think you would know that there are two types of wiring used on fuel solenoids. Single wire which uses the solenoid body as the ground and two wire, with one wire being used as a ground. If you have a two wire circuit and you connect those two wires together, you now have a dead short to ground. Simplest way to test a fuel solenoid is place one hand on the solenoid and turn the key to the run position. If you feel and hear the solenoid engage it is working. If not, you second test is to take a test light and check for power to the solenoid. No power, electrical problem before the solenoid. Power, bad solenoid. Can’t be much simpler, even for a DIY guy.
Your carburetor is plugged up from the old gas sitting inside the carb for extensive period of time. Use GumBuster to clean the carburetor without disassembly.So I have a 4 year old cub cadet that i have hardly used. Maybe 20 hours. Last summer I had a hard time getting it to run because I left old gas sit in it. I did get it to run but if you really tried to use power it would die out but I got it to run enough to burn out the old gas and then it sat there all winter until now. I now have added good gas and it would not start so I sprayed some sea foam down the carb opening and still no start, not even a pop. And then here is where I may have messed up. I then removed the air cleaner and poured in some gas and it did start for me but only for a few seconds and puffing out white smoke while it did. So I came back today and did the same thing and it started up and will run for about 30 seconds at full power before it dies out but massive white smoke. But I don't need to add any more gas in the carb to get it to start. When the air cleaner was off I noticed it would also pump what seemed to be gas but not nice clear gas but a yellow gas. But what has me worried is that I am now seeing oil all over the front as if when it runs it will also throw out oil.
I guess probably putting the gas in the carb was a mistake.
Any advice would be great. I would have brought it in but I don't have a way to move it and the shop is an hour from me so I guess its live and learn.
Thanks.
Sounds like you have a Kohler Courage engine with the cracked case problem. See YouTube videos on the subject.So I have a 4 year old cub cadet that i have hardly used. Maybe 20 hours. Last summer I had a hard time getting it to run because I left old gas sit in it. I did get it to run but if you really tried to use power it would die out but I got it to run enough to burn out the old gas and then it sat there all winter until now. I now have added good gas and it would not start so I sprayed some sea foam down the carb opening and still no start, not even a pop. And then here is where I may have messed up. I then removed the air cleaner and poured in some gas and it did start for me but only for a few seconds and puffing out white smoke while it did. So I came back today and did the same thing and it started up and will run for about 30 seconds at full power before it dies out but massive white smoke. But I don't need to add any more gas in the carb to get it to start. When the air cleaner was off I noticed it would also pump what seemed to be gas but not nice clear gas but a yellow gas. But what has me worried is that I am now seeing oil all over the front as if when it runs it will also throw out oil.
I guess probably putting the gas in the carb was a mistake.
Any advice would be great. I would have brought it in but I don't have a way to move it and the shop is an hour from me so I guess its live and learn.
Thanks.
Mine was doing similar, but mine would run if left in full choke which is not a good thing. I pulled the carb and took it apart. I removed very carefully, all the gaskets. I cleaned good with carb cleaner. Fortunately I have a Ultrasonic cleaner. I placed it in the Ultrasonic with heat. Rinsed it, and dried it really well and sprayed it good with carb cleaner again and dried. I reassembled. I also pulled the fuel tank and cleaned well. New filter, and fired right up. No more problem. Hope this helps you. Luck...So I have a 4 year old cub cadet that i have hardly used. Maybe 20 hours. Last summer I had a hard time getting it to run because I left old gas sit in it. I did get it to run but if you really tried to use power it would die out but I got it to run enough to burn out the old gas and then it sat there all winter until now. I now have added good gas and it would not start so I sprayed some sea foam down the carb opening and still no start, not even a pop. And then here is where I may have messed up. I then removed the air cleaner and poured in some gas and it did start for me but only for a few seconds and puffing out white smoke while it did. So I came back today and did the same thing and it started up and will run for about 30 seconds at full power before it dies out but massive white smoke. But I don't need to add any more gas in the carb to get it to start. When the air cleaner was off I noticed it would also pump what seemed to be gas but not nice clear gas but a yellow gas. But what has me worried is that I am now seeing oil all over the front as if when it runs it will also throw out oil.
aI guess probably putting the gas in the carb was a mistake.
Any advice would be great. I would have brought it in but I don't have a way to move it and the shop is an hour from me so I guess its live and learn.
Thanks.