Bronco37 0 #1 Posted November 2, 2009 I posted in the general area, so here goes in a more specific topic area: I have a 1984 Workhorse Gt-1600. Tractor is in nice shape and runs/works great...other than one small issue: The main drive pulley behind the PTO seems to walk into the motor block. My pulley (Toro Part number 110139) is worn and the set screws do not keep it properly located. Anyone have a used one in decent shape? Also, in my research it seems that the GT-1100 uses the same pulley in conjunction with a thrust bearing. I checked the Toro parts viewer and do not see a thrust bearing on my setup (GT-1600). Some of the older GT1642's appear to use a thrust bearing and different pulley, so I am curious if anyone can explain. Again...just posting to see if anyone has a drive pulley (Toro Part # 110139) that they would be willing to part with. Its a 1" center hole for the motor shaft and appears to be about 4" O.D. for the belt groove. Thanks! Share this post Link to post Share on other sites