APPLIED ON: JOHN DEERE Cutting Platforms 614R / 616R / 618R / 620R / 622R / 625R / 630R / 635R / 615R / 618 Premium Flow / 620 Premium Flow / 622 Premium Flow / 625 Premium Flow / 630 Premium Flow / 635 Premium Flow / 622X / 625X / 630X / 635X / 640X / 600 R & F / 640D