Yeah,I 've thought about that lift capacity a little to but my 5 ft.brushog weighs over 500 lbs,I think,so it handels that,a 5 ft, tiller,I don't believe,weighs that much,those light duty boom poles are rated for 800lbs,I think,plus if you get about that 800lbs,the front end would be light enough to be dangerous,so I'm thinking that I wouldn't want to have the 800 lbs on the back anyway.I have the 25 h.p. and I added 200 lbs of weight to the front,I don't have a loader on the front, so I'd be a little more at ease mowing up hills.Ithink the 25 is only rated about 875 lbs lift.I wouldn't let that part worry you unless you are going to be doing something a lot different than me,which you might be. RICHARD GAUTHIER