i think you just prise off the caps and under them are nuts with split pins in them just loosen them and remove then wheels should come off however if you want you can go to the jd web site parts list and look at the diagram just paste this address into your search bar,, http://jdpc.deere.com/jdpc/servlet/com.deere.u90490.partscatalog.view.servlets.HomePageServlet_Alt
peter bainbridge, October 2006