Ashley Fisher Posted September 30, 2019 Having starting issues on my 2010 CRF250R just got it, not use to all the bells and whistles so I have no idea where to start. The motor was newly rebuilt 15hrs ago if that, it will start if bump started but won’t fire on kick. Share this post Link to post Share on other sites
mlatour Posted September 30, 2019 (edited) 17 hours ago, Ashley Fisher said: it will start if bump started but won’t fire on kick That is typical of valve mis-adjustment or leakage past a worn valve/seat. What exactly was replaced/rebuilt? Edited September 30, 2019 by mlatour Share this post Link to post Share on other sites