There is a 1986 John Deere 650 4x4 for sale locally. It has a 60m inch front mount snowblower,60 inch mower and rear grader blade. At 16 -18 hp I think it is underpowered. I have a 2320 23-24 hp 2013 which I think would better suit these implements. Are they a direct bolt on to the midmount pto...