Originally Posted by Jim Beville

I just finished re-installing my driveshaft with new flex discs ,center support and bearing. I marked the drive shaft before disassembly to insure that it was reassembled correctly. I think it may be one spline off as it seems to have some balance related vibration at speed that did not exist before I messed with it. I remember one of the posts saying that the '85 and newer models have alignment marks on the driveshaft halves somewhere, although I did not see any . Any suggestions on what I may have done or a resolution to the new vibration problem are apprieciated.Thanks ,Jim Beville