jc520 Posted October 10, 2005 I'm Having Some Problems W/ An 02 & 03 Crf50. Both Bikes Die About 20 Min Of Riding. They Do Fine At The Beginning, Then They Just Die And Won't Start For A Long Time. Any Suggestions? Share this post Link to post Share on other sites
racejmac Posted October 10, 2005 Make sure the gas tank vent is not clogged. Share this post Link to post Share on other sites
jvxrz Posted October 11, 2005 Both bikes do the same thing - that is odd... As racejmac said, check tank venting. Ride it until it dies, then slowly unscrew the gas cap - does air rush in? If not, check your gas. That would be one thing they both share. Drain the tanks and put in new gas. Add a gas stabilizer (to the gas in the can) if you won't use it up in a month. Are the chokes open all they way? What does the plug look like? Air filters clean? Check and cross-off the basics first. Let us know... Share this post Link to post Share on other sites
trujeepr Posted September 12, 2006 My CRF 50 wont start at all. I will try to check the air system, the fuel system is ok, the spark is ok. Share this post Link to post Share on other sites
trujeepr Posted September 15, 2006 Does anyone have a service manual for the CRF50??? Share this post Link to post Share on other sites