CowsBitePeople
07-14-2003, 11:35 AM
Ok i have a 1993 yz250 that starts up easy when it is cold but has trouble starting when it has been ridden for morw than a few minutes....i jumpstart it usually if im on a hill otherwise i wait for a while....well i started it up today and got off to look at the engine while it is running and i can hear a knocking sound....not sure how to explain the sound kind of like the freewheel on a bycycle just speeds up when i revv it ....i cant hear it when i sit on the bike only when my head is at engine hieght....The bike runs strong and stuff but i just want to knoe why it is makeing the sound and why it wont start well when warmed up.... :confused: Anmy help would be great Thanks
MaTT....
MaTT....