i am fixing to do it on a 1998 yz250. i have to remove the exhaust valve lever, the pushrod arm, the bolt and the washer to take the cylinder off. my question is why do i have to do this to take the cylinder off???? thanks
and also i don't have to take the power valve apart if it don't need it do i???
and also i don't have to take the power valve apart if it don't need it do i???