Cant remember exactly what I used, but you can used something that'll push on the outside of collar (large socket, piece of pipe, notched 2X4, ect) and just carefully tap it in with a rubber mallet. Make sure bearing fully seats in position it was before. The alignment tool is used to align the...
Couldn't find one local when I needed it either, so I made my own with some threaded rod and a piece of round pipe. If you want I'll get ya a pic later.
Hey. Have a brand new set of stock lowers from my 2013 rmk 800, was told they are compatible 2011 thru 2014. If this is wrong please correct me. Complete with Hardware $275. Thanks