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John Deere S660 Combine

The John Deere S-660 Combine has a 300-bu S-Series grain tank. Learn more ...

Features and Benefits

  • The John Deere S660 Combine provides customers unprecedented performance and capacity in all crops and conditions. The unique single-tine separator system provides superior crop handling performance, high levels of productive capacity, and excellent quality of harvested grain.
  • The John Deere S660 is capable of header sizes of 40-ft draper platforms and 12-row non-StalkMaster™ corn heads. The S660 has many built-in performance, safety, service, and reliability features to make harvesting easier for the medium size producer.


  • MANUFACTURER  John Deere
  • MODEL  S660


  • Pressurized Cab with HVAC ClimaTrak
  • Premium Storage Package
  • Premium Operators Seat
  • Actively Cooled Refrigeration Unit
  • Windshield Wiper (1-Blade) with Washer
  • Dual Tilt-Telescoping Steering Column
  • Seat with Air Suspension  
  • Training Seat  
  • Driver and Training Seat Belts  
  • Beacon Lights
  • Pull-down Front Sunshade
  • 3-Position Pivoting Operator's Ladder
  • 2 Adjustable Heated Cab Mounted Mirrors
  • Large Cup Holders  
  • Auxiliary Power Outlet Strip  
  • Business Band Radio Pre-wired  
  • Basic Radio Package
  • AM/FM Stereo Radio and CD-Player
  • Antenna and Two Speakers
  • Auxiliary Input Jack located on front of Radio


  • CommandTouch Operator Control Console
  • Electro-Hydraulic Controlled Header and Separator Controls
  • Dial-A-Speed (Automatic Reel Speed Control)
  • Header Reverser with Reel Reverse Feature
  • CommandCenter Color Display for:
  • Combine/Header/Engine information
  • Diagnostic and Calibrations
  • Folding Grain Tank Extensions
  • Fold/Unfold (if equipped)
  • Chopper Position
  • Video Camera Application (if equipped)
  • TouchSet (Automatic Combine Adjustment) Harvest Monitor 
  • GreenStar AutoTrac Ready Wiring Harness
  • Steering Components with Harvest Monitor System LESS GreenStar Display  
  • JDLink Capable
  • Hydrostatic Ground Speed Control Handle with Integral Buttons for:
  • AutoTrac Resume Button
  • Reel Height and Fore/Aft Remote
  • Reel Control or Feederhouse Backshaft Speed  
  • 2-Speed Header Raise and Lower
  • Lateral Tilt Feederhouse Control
  • 3-Position Header Height and Reel Resume
  • 5-Position Unloading Auger Swing
  • Unloading Auger Engage Controls
  • Quick-Stop Header/Unloading Auger Disengage Switch  
  • Draper Variable Belt Speed In-Cab Control
  • TouchSet (Automatic Combine Adjustment) includes:
  • Full Automatic Adjustment or Individual Remote Adjustment for Rotor Speed
  • Concave Spacing
  • Cleaning Fan RPM
  • Chaffer/Sieve Element Opening
  • GreenStar Harvest Monitoring (Yield and Moisture)
  • Multi-Function CommandTouch Corner Post Display with:
  • Engine Power Meter 
  • Engine RPM
  • Fuel level and Temperature Gauge
  • Deck plate and Dial-A-Speed Display
  • Transmission Gear or Range Indicator
  • Lateral Tilt Feederhouse Indicator
  • VisionTrak Grain Loss and Tailings Monitor
  •  Active Header Control and Header Float Display  
  • Exhaust Filter Cleaning Indicator
  • Header Control Package Includes:  
  • 3-Position Header Height Resume
  • Reel Resume
  • Active Header Float System
  • Header Height Sensing System


  • Standard Lighting Package
  • Overhead Work Lights (4)
  • High Beam Driving Lights (2)
  • Low Beam Driving Lights (2)
  • Transport and Field Lamps (6)  
  • Grain Tank and Unloading Auger Lamps (2)
  • Warning and Tail Lamps with Integral Turn Signals (4)
  • Rotating Beacon Lights (3)
  • SideFinder Lights (2)  
  • Cleaning Shoe Lights  
  • Exit Lighting  
  • Rear Residue Discharge Lights (2)
  • Stubble Lights (2)  
  • Deceleration Warning Light  


  • Heavy-Duty Feederhouse
  • Lateral Tilt Feederhouse with Reverser
  • and Heavy-Duty Variable Speed Drive
  • System - 2.75 In. (70 MM) Lift Cylinders (Corn)
  • Lateral Tilt Feederhouse with Reverser
  • Fixed Speed Drive System - 2.75 In. (80 MM) Lift Cylinders (Small Grain)
  • Level Land Feederhouse with Reverser
  • Fixed Speed Drive System - 3.15 In. (80 MM) Lift Cylinders (Rice)
  • 17 Degree Fore/Aft Adjustable Front Tilt Frame
  • Heavy-Duty Reverser with Push Button Electro-Hydraulic Shift Engagement
  • Single-Point Electric Hydraulic Hookup and Latching System  
  • 2-Speed Feeder Chain
  • Front Drum Side Shields (Rice)  
  • Stone Trap with  Manual Dump  


  • TriStream Rotor Threshing Technology (Corn and Small Grain)
  • 24 In. Diameter (600 MM) Feeding and Threshing Section
  • 27 In. Diameter (678 MM) Separating Section
  • Total Rotor Length of 124.5 In. (3164 MM)
  • Variable Stream Rotor Threshing Technology (Rice)
  • 24 In. Diameter (600 MM) Feeding and Threshing Section
  • 27 In. Diameter (678 MM) Separating Section
  • Total Rotor Length of 124.5 In. (3164 MM)
  • Feed Accelerator 5-Wing 17 In.(420 MM) Diameter with Heavy-Duty, 2-Speed Drive  
  • 440/800 RPM (Corn and Grain)  
  • 510/1000 RPM (Rice)  
  • Standard Feed Accelerator and 30 Serrated Wear Strips (Corn/Grain)
  • Tine Feed Accelerator and 60 Serrated Wear Strips(Rice)  
  • 3 Concave Sections 1.1 Sq. Meter
  • Total Area
  • Round Bar Concave (Corn)  
  • Small Wire Concave (Small Grain)
  • Large Wire Concave (Rice)  
  • 19 Open Row Separator Grates 1.54 Sq. Meter
  • Total Area (Small Grain includes 20 Separator Grate Covers)  
  • Separator Drive  
  • 210-1000 RPM Dual-Range Posi-Torq
  • Separator Air Discharge Chute Agitators
  • Discharge Beater and Grate 
  • 5 Wing Discharge Beater with 30 Wear Strips and Finger Grate (Corn/Grain)
  • 10 Wing Discharge Beater with 60 Wear Strips and Threshing Grate (Rice)
  • Discharge Beater Grate 0.36 Sq. Meter Total Area


  • 2-Stage S-Series Cleaning System has:
  • 12 Blades 20 In. Diameter (500 MM) Dual Discharge Cleaning Fan  
  • Deep Tooth Remote Adjustable Chaffer and Sieve(Corn)  
  • General Purpose Remote Adjustable Chaffer and Sieve (Small Grain/Rice) 
  • Separator Air Discharge Chute Agitators                                        


  • 300 Bushel (10,600 L) Grain Tank  
  • 3.3 (120 L)/2.2 (77 L) Bushels Per Second (average)  
  • Unloading System with Unloading Auger
  • Manual Folding Grain Tank Loading Auger/Extensions
  • Extended Wear Grain Handling System (Rice)


  • Wing Blade Wide-Spread, Fine Cut,
  • 2-Speed Chopper with Integrated Chaff Spreader
  • Single-Point Adjustable Knife Bank


  • John Deere 6 Cylinder 6090H (9.0 L) Rated Speed at 2200 RPM
  • Rated Power "ECE R120" (kW/HP) 239/320
  • Power Boost at Rated Speed (kW/HP) 25/34
  • Rate power at 100 (kW/HP) 256/343
  • Peak power at 200 (kW/HP) 272/365
  • PowerTech Plus Diesel Engine Technology with Turbocharger and Air-to-Air Aftercooler
  • Electronically Controlled Fuel  Injection and Fuel Shutoff  
  • 200 AMP Alternator  
  • 250 Gal. (950 L) Fuel Tank  
  • Rotary Screen Air Intake with Vacuum Pickup
  • Automatically Tensioned Poly-V Accessory Drive Belts  
  • Standard Capacity Engine
  • Pre-Cleaner and Air Cleaner Filter System  
  • High Capacity Wide Spaced Tube Radiator
  • Air Scoop Cooling Technology  
  • Export Compliant Power Unit (Export only except Australia and Mexico)


  • Drive Wheels and Tires  
  • Steering Wheels and Tires  
  • Speed Hydrostatic Ground Drive System
  • 3-Speed Transmission(High Torque)
  • Electric Shift and Brake
  • Heavy-Duty Final Drive  
  • Adjustable Rear Axle with Heavy-Duty Spindles


  • Open Center Hydraulic System with Proportional Header Height, Reel and Spreader
  • Speed Control with High Capacity (15 GPM)
  • System and Single Piece Integral Valve Assembly Header Suspension System with Active Float Mode and.7 L Accumulator
  • Reel Fore/Aft Hydraulics  


  • Full Composite Flip-Open Side Shields
  • Central Lube Charts  
  • Easy Access Lube Banks  
  • Hydraulic Diagnostic Receptacles  
  • Steel Tool Box with Tray  
  • Battery Storage Container to Ground
  • Level - Extend Battery Posts and Cut-Off Switch


  • One 10 Lb. Type ABC Fire Extinguisher (Front Mounted) - Not Included for Russia
  • One 2.5 Gal. Water Fire Extinguisher Shipped empty, requires filling at pre-delivery (Rear Mounted) -Not Included for Russia
  • Independent Hydraulic Brakes  
  • Park Brake  
  • Back Up Alarm  
  • Composite Styling with Air Scoop  
  • Advanced Air Intake  
  • CAN-BUS Electronic On-Board Communication System
  • Solid State Power Distribution Centers  
  • Temporary Surface Rust/Corrosion Protection (Export Only)
  • 660-v2
  • 660-v3
  • 660-v4
  • 660-v5
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