First things first .I need to thank all that replied to my thread 2 months ago on proper bike for weight ,height and experience.All responces helped with my final decision ,it was tuff but I'm the owner of a 01 YZ426F and couldn't be happier.Love the bike ,the power, and the handling but now it's time to maintain the beast and here are my questions.I have aprox. 15 hours on the bike total ,two oil changes and filter cleanings,other odds and ends as to up keep of bike .one;; value inspection now or with more hours on bike ?.Two;; in the book it states to remove the carb while doing the inspection ,is that nessassary.?Any and all insights to these questions would be helpful .thanks again to all, safe riding dbd.