What is the PTO horsepower difference between the John Deere 7R 290 and 7R 310?
The John Deere 7R 290 has a PTO horsepower of 242 hp and the John Deere 7R 310 has a PTO horsepower of 260 hp, a difference of 18 hp. The John Deere 7R 310 has the higher PTO horsepower.