pull the rear cover drain oil, pull off tire,remove shaft pin in carrier,push in alxe remove clip on the end of axle, remove seal. replace seal,put a lil light wt oil on seal lip,check axle for a groove if it has a groove you might want to get a new axle...reinstall axle,put clip back on top of axle and pull axle ,put pin in and bolt in,put some good rtv on pan, bolt up get 2 quarts of syth. gear oil and 4oz or fiction modifirer..