Here is a post with a picture of the C/B gears.
http://www.gasgasrider.org/forum/sho...95&postcount=2
The two *dots* are supposed to be aligned. These are not.
If these are out of alignment you WILL know it. The motor will
feel like a paint shaker when it is running. Done right it is smoother
than any other 2-stroke I have ridden.
Good luck. Jeff