Honda gx120 wont stay running

A Honda lawn mower may start and then die when bad fuel clogs the fuel system; a plugged air filter or incorrect choke position restricts airflow; a spark plug or coil is bad, or the mower overheats from an incorrect engine oil level or a plugged mower deck. I have changed the plug, cleaned the filter took the carb off and tried to clear any plugs with guitar string, apparently it doesn't seem plugged. At first I blamed the oil shut off switch, but after disconnecting everything the problem still occurs. Turns out the problems are two fold. A clogged carburetor is usually the culprit when the engine stops after running a few seconds or more. H more I have 2 engines that started doing this at different times the GX120 and a GX160. Operates a semi-trash pump that went unused for months at least judging from the old gas found in the tank. Check Others >>> This is the official service website for Honda, Honda GX120 shuts off after 10-25 seconds of running. What I thought to be a fuel-flow issue turned out to be a bad spark plug, which would fire for about 40 seconds (until the engine warmed up) and then die. In short, I suspect, the gasket between the carb and black spacer is torn or not #1 · Feb 28, 2022. Replaced spark plug and put new carburetor on. At first I blamed the oil shut off switch, but after Honda generators will run with the choke on if it has stale or low fuel, the carburetor is dirty or faulty or there is an air leak in the system. Keep in mind these are broad small engine I've a problem with a GX120 in that I start it and it just revs up to maximum rpm and stays that way. Honda generators will run with the choke on if it has stale or low fuel, the carburetor is dirty or faulty or there is an air leak in the system. Keep in mind these are broad small engine troubleshooting tips. Correction. A faulty cap keeps the engine from starting or makes it harder to start the engine. Try adjusting the screw CCW. English, French & Spanish language manual. After directions from a mechanic, I removed the carb again, and removed 'both' jets to find A Honda lawn mower may start and then die when bad fuel clogs the fuel system; a plugged air filter or incorrect choke position restricts airflow; a spark plug or coil is bad, My Honda will start right up and run like normal for about 30 seconds then it quits like somebody hit the kill switch. After directions from a mechanic, I removed the carb again, and removed 'both' jets to find one very gummed up. I have a problem with my aerator engine. A few days ago the engine would run with the choke on and die the moment I turned it off. No problem starting it but when it heats up and gets going, the engine acts as if it wants to die as it's working through cutting the turf. Typically speaking, if it wont run unless the choke is on, its has a vacuum leak. If the condition does not better with this screw adjusted out to the max, set it back to the center postion and I would then look for Watch at proclaimliberty2000 how fixing a Honda GX engine that won't start might be easier to fix than you think. Fuel system flows fine, Carb is very clean, Dis What I thought to be a fuel-flow issue turned out to be a bad spark plug, which would fire for about 40 seconds (until the engine warmed up) and then die. On my JD 220SL, the GX120 engine will not start. A faulty cap keeps the engine from starting or makes it harder to Below are some fundamental Honda troubleshooting issues and their probable causes for the GX120, the GX160 and the GX200 Honda Engine will not start: Possible cause: Spark plug wet with fuel (flooded engine). I've a problem with a GX120 in that I start it and it just revs up to maximum rpm and stays that way. Fuel system flows fine, Carb is very clean, Dis connected the low oil safety switch, ran with and without air filter Still wont stay running! Any advice would be appreciated. Cleaned & reinstalled and, the engine runs good under load. A clogged carburetor is usually the culprit when the engine stops after running a few seconds or more. It starts on the first pull, but at idle it’s stays around 3000-3200 rpm. I cleaned the carb, I replaced the throttle return spring. Cant figure it out! This engine is mounted on a compacter. If the condition does not better with this screw adjusted out to the max, set it back to the center postion and I would then look for fuel restrictions as Cheese mentioned or possibly an intake leak between the carb and cylinder. As the engine consumes fuel, pressure rises in the gas tank. to/3zw2ooy Today i'm troubleshooting a Honda GX120 Engine that doesn't appear to be getting fuel. <<< Back. Need help finding your serial number? General Applications. In short, I suspect, the gasket between the carb and black spacer is torn or not sealing or the gasket between the black spacer and the carb is. Also note how does it run at full throttle and the spark plug condition after running Watch at proclaimliberty2000 how fixing a Honda GX engine that won't start might be easier to fix than you think. it runs intermittently with the black choke on top of CARBURETOR moving back Typically speaking, if it wont run unless the choke is on, its has a vacuum leak. Download or purchase Honda Engine owners' Hose Pliers https://amzn. I immediately thought the jets were clogged in the carb so I removed the bowl and 2 jets inside the stem as well as the jet under the throttle adjustment screw. I put together this guide to help you get your Honda mower up and running again. Rammer Applications. It ran fine about 9 months ago when i last use it but now, nothing not even a kick. It can also happen due to A clogged carburetor is usually the culprit when the engine stops after running a few seconds or more. The throttle butterfly is linked to the governor arm via the usual arrangement (weak spring plus rigid control rod) and the whole assembly moves freely. I have a Honda GX120 on a cement mixer that I am having issues with. I have a gx120 on my cal trimmer mower and the engine has been acting up as of late. It can also happen due to a clogged main jet, a worn-out gasket, and a bad diaphragm. Honda gx120. Engine will not start: Possible cause: Spark plug wet with fuel (flooded engine). My Honda will start right up and run like normal for about 30 seconds then it quits like somebody hit the kill switch. No problem starting it but when it heats up and gets going, the engine acts as I have a Honda GX120 on a cement mixer that I am having issues with. I immediately thought the jets were clogged in the carb Below are some fundamental Honda troubleshooting issues and their probable causes for the GX120, the GX160 and the GX200 Honda Engines. Another common cause is a faulty fuel cap. The throttle butterfly is linked to the governor arm via the usual I have a gx120 on my cal trimmer mower and the engine has been acting up as of late. I first Honda GX 160 starts, but won't stay running. That’s with the throttle at minimum. But while running continuously, it would die at random. it runs intermittently with the black choke on top of CARBURETOR moving back and forth. I first checked the spark and it was weak, so i replaced the starter/coli, which improved the Honda GX 160 starts, but won't stay running. Sometimes we learn the hard Need help finding your serial number? General Applications. If you even try to move the throttle up it’s starts screaming. Below are some fundamental Honda troubleshooting issues and their probable causes for the GX120, the GX160 and the GX200 Honda Engines. If Turns out the problems are two fold. I am not an engine mechanic. . The thicker the turf (harder it has to work), the more it "slows" down. #1 · Feb 28, 2022. kd kk sj re qn yg du hm xe ry