| Manufacturer | John Deere |
| Price | - |
| Model | 9620 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Waterloo, Iowa, USA |
OCED TRACTOR TEST 1844 2
| Description | Diesel 18-speed 4WD November 2 - 18, 2004 Link: OCED Tractor Test 1844 file PTO performance Drawbar performance Gear 7 used for power test Gear 1 used for pull test |
| Max power | 397.47hp / 296.4kW |
| Fuel use | 23.9gal/hour / 90.5l/hour |
| Power at rated engine speed | 333.15hp / 248.4kW |
| Power at rated PTO speed | 370.67hp / 276.4kW |
| Max pull | 51,197lbs / 23222kg |
JOHN DEERE 9620 POWER
| Engine | 500hp / 372.9kW |
| PTO (claimed) | 316hp / 235.6kW |
| Drawbar (tested) | 397.47hp / 296.4kW |
| PTO (tested) | 376.70hp / 280.9kW |
ENGINE DETAIL
The John Deere 9620 features a powerful 12.5L turbocharged diesel engine that delivers 500 hp at 2100 RPM and an impressive torque of 1238 lb-ft at 1252 RPM, making it well-suited for heavy-duty agricultural applications. Its high compression ratio of 14.7:1 indicates efficiency in fuel combustion, although it may require careful management of the fuel quality to prevent knocking. Overall, its robust design, coupled with dual air cleaners, enhances durability and operational reliability in demanding environments, although maintenance intervals for such a high-performance engine may be more frequent.
| Description | John Deere turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 765ci / 12.5L |
| Bore/Stroke | 5.00x6.50inches / 127x 165mm |
| Power | 500hp / 372.9kW |
| Air cleaner | dual paper elements |
| Compression | 14.7:1 |
| Rated RPM | 2100 |
| Torque | 1238lb-ft / 1678.7Nm |
| Torque RPM | 1252 |
| Starter volts | 12 |
ENGINE OIL
The John Deere 9620 tractor has an oil capacity of 44 quarts (41.6 liters), which is designed to optimize engine lubrication and reduce wear under heavy load conditions. A higher oil capacity can lead to longer intervals between oil changes and improved engine cooling; however, it may pose challenges in terms of management of oil levels and potential for oil contamination over time. Ensure regular monitoring and maintenance to maintain optimal performance, especially during demanding agricultural operations.
| Oil capacity | 44qts / 41.6L |
JOHN DEERE 9620 ENGINE
The John Deere 9620 features a robust 12.5L 6-cylinder diesel engine, delivering significant torque and power, ideal for heavy-duty agricultural applications. Its high displacement offers enhanced fuel efficiency and engine longevity, but can lead to increased operational costs if not properly maintained. For optimal performance, pairing this tractor with appropriate implements is crucial in maximizing its capabilities on large-scale farming operations.
| Description | John Deere 12.5L 6-cyl diesel |
TRANSMISSION
The John Deere 9620 tractor features a full Powershift transmission that offers 18 forward and 6 reverse gears, providing precise control for various field operations and optimal torque management. This advanced transmission system enables smooth gear transitions, enhancing productivity during heavy towing or plowing tasks. However, the complexity of the Powershift may pose maintenance challenges requiring skilled technicians familiar with the system.
| Transmission | John Deere Powershift |
| Type | full power shift |
| Gears | 18 forward and 6 reverse |
SPEEDS
| Description | With 800/70R38 rear tires |
MECHANICAL
The John Deere 9620 features a robust 4x4 articulated 4WD chassis, enhancing traction and maneuverability in challenging terrain, ideal for large-scale farming operations. Its hydrostatic power steering offers precision control, while hydraulic wet disc brakes ensure reliable stopping power under heavy loads. The 18-speed full power shift transmission allows for smooth gear transitions, optimizing engine performance and fuel efficiency during various field tasks.
| Chassis | 4x4 articulated 4WD |
| Steering | hydrostatic power |
| Brakes | hydraulic wet disc |
| Cab | CommandView cab standard with air-conditioning |
| Transmission | 18-speed full power shift |
CAPACITY
| Fuel | 270gal / 1022.0L |
| Hydraulic system | 27gal / 102.2L 28gal / 106.0L (with 3pt) 30gal / 113.6L (hi-flow) 31gal / 117.3L (hi-flow/3pt) |
HYDRAULICS
| Type | closed center pressure flow compensated |
| Capacity | 27gal / 102.2L 28gal / 106.0L (with 3pt) 30gal / 113.6L (hi-flow) 31gal / 117.3L (hi-flow/3pt) |
| Valves | 4 or 5 |
| Pump flow | 30gpm / 113.6lpm |
| Total flow | 48gpm / 181.7lpm 78gpm / 295.2lpm (hi-flow) |
TRACTOR HITCH
| Rear Type | III/IV/IVN |
| Rear lift | 13,871lbs / 6291kg 14,445lbs / 6552kg (optional) |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 |
JOHN DEERE 9620 TIRES
The John Deere 9620 features versatile Ag tire configurations, primarily equipped with 480/80R46 front and rear tires, enabling optimal traction and stability across various terrains. Notably, the wide tire options (including 20.8R42, 520/85R42, etc.) allow for customization based on load requirements and soil conditions, facilitating better weight distribution and minimizing soil compaction. However, selecting larger tires may impact maneuverability and increase initial investment costs, necessitating careful consideration based on operational needs and field conditions.
| Ag front | 480/80R46 |
| Ag rear | 480/80R46/20.8R42 / 520/85R42 / 620/70R42 / 710/70R38 / 480/80R50 / 520/85R46 / 620/70R46 / 710/70R42 |
DIMENSIONS
| Wheelbase | 137.8inches / 350cm |
| Length | 274inches / 695cm 289inches / 734cm (with hitch) |
| Width | 115.5inches / 293cm |
| Clearance (front axle) | 28.8inches / 73cm |
| Clearance (drawbar) | 17inches / 43cm |
JOHN DEERE 9620 WEIGHT
| Shipping | 36,090lbs / 16370kg |
| Operating | 39,100lbs / 17735kg |
| Ballasted | 50,045lbs / 22700kg |
JOHN DEERE 9620 HEIGHT
| Hood | 97.5inches / 247cm |
| Cab | 137.5inches / 349cm |
| Exhaust | 140inches / 355cm |
DIMENSIONS & TIRES
The John Deere 9620 boasts a substantial wheelbase of 137.8 inches, providing excellent stability and traction for heavy-duty applications. With a weight range of 36,090 to 39,100 pounds, it effectively handles large implements while minimizing soil compaction, which is crucial for crop health. Equipped with oversized 800/70R38 tires, it enhances floatation in wet conditions, making it suitable for tasks like tillage or planting in diverse terrains.
| Wheelbase | 137.8inches / 350cm |
| Weight | 36090 to 39100 pounds |
| Front tire | 800/70R38 |
| Rear tire | 800/70R38 |
9620 SERIAL NUMBERS
| Location | On the top-left of rear hinge membe |
| 2004 | 20001 |
| 2005 | 30001 |
| 2006 | 40001 |
| 2007 | 50001 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 140 |
| Batteries | 3 |
| Battery CCA | 925 |
| Battery volts | 12 |