Originally Posted by rvrftw

Hi, I bought a Durango DEX210 kit.
I am putting the diff together, and I have the following issues:
1. The small internal diameter thrust washer has too small a diameter to fit all the way down the shaft of the diff screw (it can fit over the threaded bit, but is stuck when it hits the non-threaded shaft)
2. The large internal diameter thrust washer has too big a outer diameter to fit into the outdrive (i.e. I can't get it down to past the circlip ridge, i can only just get it to fit flush with the inside edge of the outdrive by using force)

Is this a common problem? or am I missing something?