IhatemIhatemIhatem! They are always so much more fun to put back together though, than they are taking them apart, makes me feel really important, like I know what I'm doing.
I'm not sure about putting them back together. Just when it seems like everything is going perfectly you can't get the last cup completely in place only to find you've got a needle under the cross.
Taking the u-joint out generally not too bad since I learned brute force isn't usually necessary.