... It does sound like an ignition timing problem, but could also be a breathing issue, air flow in or exhaust flow out could be restricted i.e.:dirty air filter, excessive carbon build up in exhaust ...
exhaust comes realy orange i have a 2002 yamaha yz 250f 4 stroke and when i start the bike the exhaust comes realy orange in like 2 or 3 minutes. so can you help me with it? and when i stop the bike a
exhaust gets red i have a 2001 yamaha yz250f 4 stroke and the problem is when i start the bike, after 1 or 2 minutes the exhaust on the small pipe that comes from the head get's REALY RED like burning
...rich which means to much fuel is going in and not enough being burnt so the access fuel goes in the exhaust and then gets burnt in the exhaust which is a explosion so you get a back fire to cure this ...
...valves, if you are sure the carb is entirely clean. (Accelerator pump and everything) A closed up exhaust can harm an exhaust valve. Start with a compression test. Good spark? Is the plug
is the exhaust pipe on a yamaha yz250f suppose to be bright red after running it? ONLY if you painted it with bright red exhaust heat paint.. get it serviced before you damage your bike,. no not ...
exhaust glows red hot The timing is wrong OR You cannot let them idle for more than 30 seconds without riding them.They ALL do it.They need the airflow over the exhaust to keep things cool.They are a ...
...a metal cap where you would. Normaly find a mixture screw.check you have no air leaks in the exhaust system, air entering the exhaust while shutting off would cause this. Also check if any ...
...little vague, is it a popping or a loud bang backfire? popping is normally due to air entering the exhausts usually due to exhaust loose or gasket faulty where it joins the cylinder head.backfire is ...
yz250f exhaust pipe glowing red straight away Hi, Anonymous for more information about your question and valuable "FREE" downloads that you will need please click on the links below. Good luck and ...
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