2 cycle engine hard to start when hot

It ran well for the first 2 years but this mowing season weve had trouble re-starting the engine when hot. Some of the tips covered here are fixing vapor lock.

I have cleaned carb new spark plug and rebuilt the starter.

2 cycle engine hard to start when hot. Ez go 2 cyc gas will not start when hot. The cart will not start when it gets hot after you shut it off. It has no problem starting when it is cold.

I have cleaned carb new spark plug and rebuilt the starter. It has a new selnoid and I put new gas in. I am thinking it may be the coil.

This isnt a hot 4 stroke were are talking about here 2 stroke engines are very easy to start hot or cold and hard starting is a sign that something is not right in your engine. All that kicking or pulling is just wearing out your starter and probably your leg or arm in the process. Just curious what some of the problems are that cause a 2 stroke to not start after it has been run and then shut off.

I bought a Hitachi leaf blower last fall and I love it except for trying to start it hot. Its to the point I have to take my Stihl with me also so I can use it on the next yard after using my Hitachi. I have a 2 cycle trimmer chain saw and blower.

I have found them hard to restart when they are hot. I usually just flick the on switch and pull to start. I have read before that the choke should be put in the middle position when restarting a warm 2 cycle.

So what would be the correct way to restart a hot 2 cycle engine. Most often problems starting your trimmer when hot are located in the carburettor but you can make some basic fixes yourself before taking the trimmer to the shop. Your two-cycle string trimmer must suck in enough cool air to mix with the fuel inside the carburettor.

If it doesnt start after a few kicks turn the gas off. Hold it wide open and kick it until it starts. Dont forget to turn the gas back on.

My trick with 2T has always been giving a couple of kicks with wide open throttle even slow ones not pretending to fire the bike and then close throttle and try again. The first 2 kicks should create a lean condition both in the combustion chamber and in the case volume which is necessary for the hot start. Many 2-cycle engines have problems and are sent to the junk yard before their time.

Typical problems include hard starting rough running a need to adjust the carburetor during use to keep the engine from stalling a need to rev the engine to keep it from dying and not starting at all. Now you see why the engine has a hard time cranking over until the engine cools down only this time its the hot engine expanding the cold air fuel mixture The other reasons could also be the battery the starter the alternator or a bad ground wire or battery cable connection. Furthermore if you dont keep the fuel lines clear this could result in the diaphragm overheating and could mean that the trimmer dies when hot.

You may also notice that there are air vents that allow any hot air to escape. However if these are obstructed the internal parts may overheat. I have a 1960s Kirby Lauson engined Flymo contractor that I use for the local churchyard it starts second pull when cold and with great difficulty when hot.

When hot even after several applications of the primer the plug remains dry which suggests premature evaporation or vapour lock. Holley offers tips on diagnosing hard starting engines that are already at proper operating temperatures. Some of the tips covered here are fixing vapor lock.

The vent could be partially plugged and causing some vapour lock when sitting still with the heat from the engine rising and heating the fuel tank. If this works its just a matter of cleqning the vent on your gas cap. 2 cycle engine trouble shooting guide.

Possible causes and corrections. Choke Lever down if engine is cold if hot. Try starting with throttle wide open.

If no start go to step 3. Ive got an old Eager Beaver by McCulloch 2 Stroke whipper snipper engine. The only problem is that its a real PITA to get started.

Hardly ever starts just by pulling the starter. But when it does start it runs fine. Has a smooth idle and good throttle response.

It also starts real easy once its hot. Engine dies or wont restart when hot From. Expansion of metal parts where boltsscrews arent tight enough breakdown of the condenser for the ignition points if equipped or a possibility of a crack somewhere.

Wont start when hot. It has been my experiencethat if an engine wont start when hot that you may have bad crankshaft seals. A quick test for this is to get the engine nice and warm2-5 min.

From the upright position at idle turn the saw on its side. If the RPMs go up you have bad seals. I have a 10301it starts quick and runs goodIf it has run long enough to get as hot as it would normallyIf I stop the engine for any reasonit will start fine within a minute or sobut if I wait longer than thatit wont startWhen I cut the grass without stopping its perfector wait for it to co.

I have a Hustler mower with a Kawasaki model FXT00VA265 engine. It ran well for the first 2 years but this mowing season weve had trouble re-starting the engine when hot. The dealer has worked on the.

Troubleshooting A Two-Cycle Engine That Wont Start. If playback doesnt begin shortly try restarting your device. Hard to start trick for my 2 cycle Johnson 90 HP - My motor has been hard to start in 2016 when cold.

I did raise my remote control lever the single flat piece on the top of my Johnson 90hp remote control box up to open the choke and turned the key and pressed in for a few times 5 times to squirt gasoil into the cylinders to try to start. My weed eater works great until It gets hot and I go to the next job and takes a million pulls to get it to start again. What ya think it could be.

Its only 2 years old. My blower seems to do this too but its like 8 years old.