John Deere
8120
Farm tractor · 2002–2005 · 208 hp
John Deere8120
The John Deere 8120 is a farm tractor manufactured from 2002 to 2005. It features a John Deere engine, and hydrostatic power steering. The transmission is a full power shift type with 16 forward and 4 reverse.
Engine
| Engine | John Deere |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled inline |
| Turbocharger Status | turbocharged diesel |
| Displacement | 496 ci (8.1 L) |
| Bore | 4.56 in (116 mm) |
| Stroke | 5.06 in (129 mm) |
| Compression Ratio | 16.5 |
| Power Gross | 208 hp (155.1 kW) |
| Power Net | 200 hp (149.1 kW) |
| Power PTO | 199.71 hp (148.9 kW) |
| Power Drawbar | 148.45 hp (110.7 kW) |
| Air Cleaner | dry with secondary element |
| Fuel System | electronic high-pressure common rail (HPCR) |
| Starter Volts | 12 |
| Oil Capacity | 22.7 qts (21.5 L) |
| Coolant Capacity | 35.9 qts (34 L) |
| Manufacturer | John Deere |
| Rated | 2,200 RPM |
| Idle | 900-2300 RPM |
| Oil Change Interval Hours | 250 |
Transmission
| Transmission Type | full power shift |
|---|---|
| Transmission Model | PowerShift |
| Gears | 16 forward and 4 reverse |
| Transmission Description | Full power shift transmission with single shift lever with display on cab corner post. Tractor begins in 7 (forward) and 2 (reverse) on start up. Clutch pedal may be used to pre-select a gear by holding clutch and pressing lever until desired gear is reached. Automatic PowerShift (APS) allows automated shifting to match load. |
| Clutch | hydraulic wet disc |
| Oil Capacity | 148 qts (140.1 L) |
| Available Options | 16-speed full power shift |
Hydraulics
| Type | closed center pressure-flow compensated (PFC) |
|---|---|
| Pressure | 2,900 psi (200 bar) |
| Valves | 5 |
| Total Flow | 33.5 gpm (126.8 lpm) |
| System Capacity | 37 gal (140 L) |
Hitch
| Rear Type | III,IIIN |
|---|---|
| Rear Lift | 12,300 lbs (5,579 kg) |
| Front Type | IIIN optional |
| Front Lift | 11,000 lbs (4,989 kg) |
Dimensions
| Length | 209.9 in (533 cm) |
|---|---|
| Height Cab | 120.2 in (305 cm) |
| Wheelbase | 115.7 in (293 cm) |
| Front Tread | 60 in (152 cm) |
Weight
| Shipping | 22,450 lbs (10,183 kg) |
|---|---|
| Operating | 20,060 lbs (9,099 kg) |
Tires & Tracks
| Front Ag | 11.00-24 |
|---|---|
| Rear Ag | 480/80R46 |
Fuel
| Capacity | 135 gal (511 L) |
|---|
Steering
| Type | hydrostatic power |
|---|
Cab
| Cab | standard |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Land Pride RCP3760 | Rotary Cutters | 60" | 95 hp |
| Land Pride RCPM3760 | Rotary Cutters | 60" | 95 hp |
Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.