tailshaft bushing

yea i found the bushing tool but it's in akit that fits allmakes i can't afford it 259 cheapest one i found my atsg trans. manual shows a tool that removes the bushing +installs it ,it has a part number c-3996 it don't say who makes it works without removeing the tailshaft just the rearseal you removed the tailshaft right? the shop want's 150 to do it i thought that was high the bushing only cost 2 bucks the same shop charged me 80$ afew years ago to do an 727 i just thought i could do it cheaper + have the tool it's got alot of play