Idle adjustment on Honda 250EX usually happen when you buy used-motor car. It is the common thing that mostly happens to people who have their old motor-car. Some of problems that usually appear when you have secondhand TRX motor are the idle that does not work well like turn off suddenly, idle works really high, motor take out smocking, and many other problems. These kinds of stuffs will not appear on handbook since you buy it from another previous owner, though you may get it as well. So the best way of repairing your TRX motor is by your own hand or you bring it to the closest repair-shop. Then, how to repair these stuffs?
Find out the problem to get a right repairing act
When you get some troubles on your old motor, the first thing you should do is checking your motor. You have to do check-up instantly so you will find out the problem behind it. First thing you have to do when you get the idle turns out really high and expel grey smock is you can check the oil gas. It sometimes happens because of running oil gas. By checking the oil gas, you can also decide whether the oil is fresh or not since it is sometimes happened due to the old oil gas that is not fresh anymore. If you have checked the oil and there is no problem on it, the next thing you can do is cleaning the carb. Honda 250 ex idle adjustment may appear because you do not clean the carb properly. How to clean the carb properly? You can try to pull out the carb, clean that place, and spray out carb cleaner through all the jets.
Idle adjustment on Honda 250EX may happens because of jetting problem. Sometimes, there is something that clogging up the jet or may be because the idle needs value adjustment but leaning to jetting instead. If it is the problem, you may need to clean it. Every time you face this problem, you have to pull the carbs and run a bristle from a wire brush through the jets. Other problem that appears due to the idling is idle screw. Idle screw is a moment when you have been hiding the idling and have to lower the idle but it turns out as if you press the gas while you actually not doing it.
What you have to when you get idle screw
If you get an idle screw, you can adjust the side of carb. If your motor has been worked well several days before the problem comes out then you can try some simple test. You can screw it out and lower the idle to spray some carb cleaner or you can use wd45 on the engine intake. If it revives up more, it means you do not get an air leak problem. An air leak problem happens if it does not revive up after you do cleaning. If you get an air leaking problem, you can repair it by checking the boot from the carb to the cylinder for cracks. Other problem that you may face for your Honda 250 ex idle adjustment is the pilot jet.
Your idle adjustment on Honda 250EX may not work well due to the pilot jet. The pilot jet may slightly clog that makes it runs lean the idle. You have to check every space of your motor very well. You have to be sure that the choke cable has been adjusted properly. You can run a little sea foam through the gas and check out whether it helps or not. If you have done such thing and still get no result then the main answer of your whole problem is you have to clean and adjust the carb. If you still confuse about how to adjust the idle then here is some steps that you can follow.
How to adjust the idle on 250EX
The way how you do idle adjustment on Honda 250EX is by taking a flat head screw driver and turn the idle screw. Be sure you do not do it too much. You do not have to turn it much as well. After that you can put a pro circuit full system on the car for a while and it may back turn on when you let off the throttle. You can turn the idle screw for about ¼ turning to the left and it will not back fire any more. If you are still not sure where the place, it is about the recess screw on the right side of the carb when you sit on it. Buying second-hand motor may follow up by some troubles but you actually can fix it by yourself since it is easy to do.
Description: idle adjustment on Honda 250EX may cause several problems on it, you can try to check your gas or you can do cleaning the cab. You can repair it by yourself since i is easy to do.