| Production |
| Manufacturer: | John Deere
|
| Type: | Row-Crop tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Variants |
| 8120: | wheeled tractor
|
| 8120T: | crawler
|
| John Deere 8120 Power |
| Engine (gross): | 208 hp
155.1 kW
|
| Engine (net): | 200 hp
149.1 kW
|
| Engine (max): | 230 hp
171.5 kW
|
| PTO (claimed): | 170 hp
126.8 kW
|
| Drawbar (tested): | 148.45 hp
110.7 kW
|
| PTO (tested): | 199.71 hp
148.9 kW
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| | 4x4 MFWD 4WD
|
| Steering: | hydrostatic power
|
| Brakes: | hydraulic wet disc
|
| Cab: | Cab standard.
|
| Transmission: | 16-speed full power shift
|
| Photos |
| | John Deere 8120 photos... |
| Capacity |
| Fuel: | 135 gal
511.0 L
|
| | 160 gal
605.6 L (optional)
|
| Hydraulic system: | 37 gal
140.0 L
|
| | 39.6 gal
149.9 L (ILS)
|
| Front hubs: | 3.6 qts
3.4 L
|
| | 4.2 qts
4.0 L (ILS)
|
| Front diff.: | 14.2 qts
13.4 L
|
| Hydraulics |
| Type: | closed center pressure-flow compensated (PFC)
|
| Capacity: | 37 gal
140.0 L
|
| | 39.6 gal
149.9 L (ILS)
|
| Pressure: | 2900 psi
200.0 bar
|
| Valves: | 5
|
| SCV flow: | 30 gpm
113.6 lpm
|
| Total flow: | 33.5 gpm
126.8 lpm *With standard 45cc pump
|
| | 42.5 gpm
160.9 lpm *Optional 57cc pump
|
| Tractor hitch |
| Rear Type: | III,IIIN
|
| Rear lift: | 12,300 lbs
5579 kg
|
| | 15,180 lbs
6885 kg *Optional
|
| Front Hitch: | IIIN*Optional
|
| Front lift: | 11000 lbs
4989 kg
|
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Clutch: | hydraulic wet discs
|
| Rear RPM: | 1000 (1.75)
|
| | 540/1000 (1.375 optional)
|
| Engine RPM: | 540@1975
1000@2200
|
| Dimensions & Tires |
| 2WD Wheelbase: | 123.6 inches
313 cm
|
| 4WD Wheelbase: | 116.9 inches
296 cm
|
| ILS Wheelbase: | 115.7 inches
293 cm
|
| | 118.9 inches
302 cm (long frame)
|
| Weight: | 19100 to 22450 pounds
|
| Front tire: | 11.00-24
|
| Rear tire: | 480/80R46
|
| Full dimensions and tires ... |
| 8120 Serial Numbers |
| Location: | Rear of tractor.
|
photo of 8120 serial number
| | 2002: | 1001
|
| 2003: | 10001
|
| 2004: | 20001
|
| 2005: | 30001
|
how to read serial numbers...
|
| Electrical |
| Ground: | negative
|
| Charging system: | alternator
|
| Charging amps: | 150
|
| Batteries: | 2
|
| Battery CCA: | 925
|
| Battery volts: | 12
|
|
