my friends' can-am won't stay in gear upshifting. i'm hoping i can adjust the shifter, or the easiest way to spit the cases, hopefully without pulling the jugg completely. goes into first, and works great, but it's all up gears, so i don't think it's the fork. if anyone knows about the can-am tranny, or where i can find out, i'd really appreciate it, before we tear in.