2004 Yamaha YZ 125 "engine running mate" Questions

engine will start but the bike will not stay running it would bogg out as if itt were getting to much fuel or not enough fuel Yes mate... It is hard to say without seeing the reed valve but I guaranty

...cranckcase breather hose in small amount of soapy water with engine running look for bubbles or check for oil/gas leakage behind generator cover.If oil is more milky probable coolant leak water

...engine is dieseling when coming to a stop. is lagging or stubbling at take off has maybe 100 hrs on it. fuel to oil ratio is 33 to 1. Oil leaking from your powervalve hose could be caused by a few ...

runs hot and stator went bad is there oil in the engine do you have coolant has the oil been changed need more info mate what gets hot the engine or stator get back to me buddy

...engine oil is all creamy and the exhaust is smokey I think it is motor out mate, but not ahard job, but first drain it then put some old oil in if you have any , run it up then add engine flush, run ...

engine is running fine. but i am unable to get the bike to move.it just revs up. i can roll the bike and run through the gears when its shut off but thats it. clutch packed up mate or the final drive

...a 2000 rm 125, do you know the carb setting please .is it 1 and 1/4 turn outwards ? Thankyou 1 and 3/4 to 2 turns with stock exhuste , you can adjust with the engine running to get the best setting

...carb there wil be 2 screw the screw thats the furthest out you screw in 1/4 of turns at time with engine running this is the idle screw will bring revs up turn it till the bike goes to 1000rpm revs

...engine what will that do. G'Day mate, It can do, depends on a few things, have you just added some to top up, what sort did you add. Mixing mineral oils with synthetics can sometimes upset things, ...

...this mate it might help your problem With engine running slowly unscrew oil filter to the point where oil is just starting to come out. Then, quickly screw filter back on. Hope this Helps you