John Deere S7 900
Source-backed specifications and current market configuration for this combine.
Specification set: United States · Current US harvesting catalog specification Technical values from the official John Deere S7 Series specification brochure. The S7 family is independently confirmed in the current John Deere US harvesting catalog captured 2026-08-31.
Machine Configuration
Machine configurationCombine harvester
Official market scopeUnited States / North America
Engine
Engine modelJohn Deere JD14 13.6 L
Engine displacement13.6 L
Rated engine power (individual product page)543 hp
Maximum engine power (individual product page)617 hp
Rated engine speed2000 rpm
Feeding
Feeder drive typeFixed or multi-speed
Feeder width55 in
Feeder length67.9 in
Threshing & Separating
Separator typeRotary
Rotor length123 in
Rotor diameter30 in
Rotor speed range210-530 rpm low range; 400-1000 rpm high range
Concave area11.8 sq ft
Separating area16.6 sq ft
Cleaning
Total cleaning area (louvered)54.9 sq ft
Grain Handling
Grain tank capacity400 bu
Peak unloading rate4.2 bu/sec
Dimensions & Weight
Base machine weight49141 lb
Front axle weight24511 lb
Capacities
Fuel tank capacity330 gal
Sources
Specifications on this page are tied to the cited source records and the selected market/configuration version.