The John Deere X750 was produced from 2013 to current and comes standard with power steering and hydraulic deck lift. Other features include Hydraulic Control Valves, hydrostatic drive transmission with differential lock and 24hp Yanmar Diesel Engine. The X750 was available with 48", 54", and 60" mower decks. Regular Maintenance should be performed on the X750 every 50 hours and should include Air Filter, Oil Filter with 3.4qts oil and sharpen or replace mower blades. Note: Read Part Descriptions for Serial Number Breaks