Oregon 82-500 MTD Spindle Assembly for MTD 717-0906A and 917-0906A Oregon 82-500 Fits 38 and 42-inch decks For model series 600, 700-739, 750-769, and 805 made 1991-1996 Shaft measure 5-7/16-inch Replaces MTD parts 717-0906A and 917-0906A