Thats what I'm thinking it is too. I have the old filter and it looks like it might be a part of it...but I'm a bit concerned about this cuz I didn't put it back in. I'll be doing some research here.Looks like part of the filter fell apart.
But what about the clutch?
Soft and mushy handle. Doesn't feel like it grabs until about 1/2-way through the stroke. Feels like the 89 yz125 clutch, that has been sitting for a year, which is leading me to think that the clutch discs might be dry in both of them.
I was hoping one of you guys would chime in and say, yeah, thats normal, fill the trans fluid...