by umphlett » Wed Jan 30, 2008 9:12 am
I have a 450r with a manual bu, i am fixing a friends crf250r (same year) that doesnt have any extra money. I thought at one time on thsi website i saw a link that show someone how to change the piston. Basically, i do not really need to change the piston, i am pulling the cylinder off to inspect it and i need all the bolt torgue settings.
I pulled the valve cover off to adjust the valves and dirt was in there. I told him we needed to inspect the cylinder wall before you move on. That is why i need a link to the rebuild instructions.