what are some of the signs of a

i'd say that as long as it locks up, then forget it.....unless it is inconsistent in the black mark test.........
if it grabs and releases, then a rebuild may be in order....but be glad......it's only 60 bucks......plus your own labor....

i have great pics on a clutch type rebuild, just haven't written an article about it yet.........but it's EASY.....