WM-BF/AF series belt replacement

How hard is it to replace the belt in non-auto reverse WM-BF/AF models?

they are very hard at least the aiwa was a royal pain in the neck :annoyed: :annoyed: the sony was fair the real problem with walkmans is that everything is small so you have to really be careful even the cables are small and can easy be snapped of the board if you are not careful.. dont get me wrong it can be done but you have to be very careful have tools on hand a place to rest the parts and have a lot of patiance