2006 Arctic Cat Y-6/Y-12 50cc and 90cc Service Manual, Page 87Get this manual
2Install the inner hub spacer; then install the outer bearing3Using plastic mallet, install the inner and outer seals into the hub
3Install wheelTighten the four cap screws to specifications4Repeat procedure for other hub assemblyMD2380
4Repeat procedure for the other hubINSTALLING HUB