John Deere 7920 Specs ( 2003-2006 )
Production
| Description | Row-Crop tractor / Built in Waterloo, Iowa, USA |
|---|---|
| Manufacturer | John Deere |
Engine
| Engine type | John Deere 8.1L 6-cyl diesel |
|---|---|
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.56x5.06 inches (116 x 129 mm) |
| Compression | 16.5:1 |
| Coolant capacity | 35.1 qts (33.2 L) |
| Description | John Deere / turbocharged intercooled diesel / 6-cylinder / liquid-cooled |
| Displacement | 496 ci (8.1 L) |
| Fuel system | high-pressure common rail |
| Idle RPM | 875-2200 |
| Maximum Power (gross) | 219.9 hp*With 50KPH transmission a transport boost up to 243HP was available. (164.0 kW) |
| Maximum Power (net) | 211.9 hp (158.0 kW) |
| Oil capacity | 25.4 qts (24.0 L) |
| Rated Power (gross) | 205.2 hp (153.0 kW) |
| Rated Power (net) | 197.1 hp (147.0 kW) |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Torque | 714.7 lb-ft (969.1 Nm) |
| Torque RPM | 1400 |
| Drawbar (tested) | 146.06 hp (108.9 kW) |
| Engine (gross) | 205.2 hp (153.0 kW) |
| Engine (max) | 219.9 hp (164.0 kW) |
| Engine (net) | 197.1 hp (147.0 kW) |
| PTO (claimed) | 170 hp (126.8 kW) |
| PTO (tested) | 192.77 hp (143.7 kW) |
Transmission
| Description | infinitely variable transmission |
|---|---|
| Gears | infinite forward and reverse |
| Transmission | AutoPowr IVT |
| Type | infinitely variable transmission |
Mechanical
| Cab | Cab standard. |
|---|---|
| Description | Power steering / Hydraulic wet disc brakes |
| Drive type | Four-wheel drive |
Capacity
| Front axle | 15.2 qts (14.4 L) |
|---|---|
| Front hubs | 2 qts (1.9 L) |
| Fuel | 103.5 gal (391.7 L) |
| HD Front hubs | 4 qts (3.8 L) |
| Hydraulic system | 28.5 gal (107.9 L) |
Hydraulics
| Capacity | 28.5 gal (107.9 L) |
|---|---|
| Pressure | 3046 psi (210.0 bar) |
| Pump flow | 32 gpm (121.1 lpm) |
| SCV flow | 30 gpm (113.6 lpm) |
| Type | closed center pressure-flow compensating (PFC) |
| Valves | 7 |
Hitch
| Front Hitch | optional |
|---|---|
| Rear lift | 10050 lbs (4558 kg) |
| Rear Type | 3/3N |
PTO
| Clutch | hydraulic wet discs |
|---|---|
| Engine RPM | 540@1950 |
| Front PTO | independent OptOptional |
| Front PTO Type | 540/1000 |
| Rear PTO | independent |
| Rear PTO Type | 540/1000 (1.375) |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 925 |
| Battery volts | 12 |
| Charging amps | 150 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Clearance (drawbar) | 16.3 inches (41 cm) |
|---|---|
| Clearance (front axle) | 22.3 inches (56 cm) |
| Clearance (rear axle) | 16.3 inches (41 cm) |
| Height | 125.4 inches (318 cm) |
| Height (cab) | 125.4 inches (318 cm) |
| Length | 212.2 inches (538 cm) |
| Rear axle | 3.937 by 96 inches (99 by 2438 mm) |
| Wheelbase | 112.6 inches (286 cm) |
| Width | 96 inches (243 cm) |
| Front tire | 420/90R30 |
| Rear tire | 480/80R46 |
| Weight | 17927 lbs (8131 kg) |
| Wheelbase | 112.6 inches (286 cm) |
| Ag front | 420/90R30 |
| Ag rear | 480/80R46 |
7920 Serial Number Location
| Description | On tractor frame, front right-hand side. |
|---|
John Deere 7920 Weight
| Ballasted | 23385 lbs*480/80R46 duals (10607 kg) |
|---|---|
| Max capacity | 28886 lbs (13102 kg) |
| Max front axle | 12128 lbs (5501 kg) |
| Max rear axle | 22050 lbs (10001 kg) |
| Operating | 17,965 lbs (8148 kg) |
| Shipping | 17927 lbs (8131 kg) |
OCED Tractor Test 1835
| Description | Diesel IVT 4WDJanuary 1 - 22, 2004Link: OCED Tractor Test 1835 file / PTO performance / Drawbar performance / Pull at 8.2 KPH / Pull at 3.6 KPH |
|---|---|
| Fuel use | 10.6 gal/hour (40.1 l/hour) / 10.4 gal/hour (39.4 l/hour) / 10.6 gal/hour (40.1 l/hour) / 9.9 gal/hour (37.5 l/hour) |
| Max power | 192.77 hp (143.7 kW) / 146.06 hp (108.9 kW) |
| Max pull | 23,206 lbs (10526 kg) |
| Power at rated engine speed | 171.26 hp (127.7 kW) |
| Power at rated PTO speed | 185.59 hp (138.4 kW) |
References
| Description | 7020 Series Tractors published in 2004, by John Deere |
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