uh, what were you driving, and how long has it bean since you have tightened the parts? i re-tighten all of the screws and nuts i can on my
t- maxx after a long drive or race. your clutch probably fell apart from a long time without inspection/tightening, and i would simply rebuild it, and tighten the parts every once in a while. tighten everything else as well, the back of my 2.5 engines crank case comes loose after a long time as well, so just check everything for loose screws and such.
happy racing/driving!