John Deere 8120 Tractor (2005)
Manufacturer:John Deere
Price:N/A
Series:8020 Series
Model:8120
Equipment Type: Row-Crop Tractors
Factory:Waterloo, Iowa, USA
Full Specifications
OCED TRACTOR TEST 1819 2
- Description
- Diesel 16-speed 4WD March 28 - April 8, 2003 Link: OCED Tractor Test 1819 file PTO performance Drawbar performance Gear 8 used for power test Gear 3 used for pull test
- Max power
- 148.45hp / 110.7kW
- Fuel use
- 10.2gal/hour / 38.6l/hour
- Power at rated engine speed
- 172.13hp / 128.4kW
- Max pull
- 22,308lbs / 10118kg
JOHN DEERE 8120 POWER
- Engine (gross)
- 208hp / 155.1kW
- Engine (net)
- 200hp / 149.1kW
- Engine (max)
- 230hp / 171.5kW
- PTO (claimed)
- 170hp / 126.8kW
- Drawbar (tested)
- 148.45hp / 110.7kW
- PTO (tested)
- 199.71hp / 148.9kW
ENGINE DETAIL
- Description
- John Deere turbocharged diesel 6-cylinder liquid-cooled inline
- Displacement
- 496ci / 8.1L
- Bore/Stroke
- 4.56x5.06inches / 116x 129mm
- Rated Power (ECE R24)
- 200hp / 149.1kW
- Rated Power (EC 97/98)
- 208hp / 155.1kW
- Maximum Power (ECE R24)
- 220hp / 164.1kW
- Maximum Power (EC 97/68)
- 230hp / 171.5kW
- Fuel system
- electronic high-pressure common rail (HPCR)
- Air cleaner
- dry with secondary element
- Compression
- 16.5:1
- Rated RPM
- 2200
- Idle RPM
- 900-2300
- Operating RPM
- 1500-2200
- Starter volts
- 12
- Coolant capacity
- 35.9qts / 34.0L
ENGINE OIL
- Oil capacity
- 22.7qts / 21.5L
- Oil change
- 250h
JOHN DEERE 8120 ENGINE
- Description
- John Deere 8.1L 6-cyl diesel
TRANSMISSION
- Transmission
- John Deere PowerShift
- Type
- full power shift
- Gears
- 16 forward and 4 reverse
- Clutch
- hydraulic wet disc
- Oil capacity
- 148qts / 140.1L 158.4qts / 149.9L (ILS)
- 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
SPEEDS
- Description
- With 18.4R46 rear tires
MECHANICAL
- Chassis
- 4x2 2WD/4x4 MFWD 4WD
- Steering
- hydrostatic power
- Brakes
- hydraulic wet disc
- Cab
- Cab standard
- Transmission
- 16-speed full power shift
CAPACITY
- Fuel
- 135gal / 511.0L 160gal / 605.6L (optional)
- Hydraulic system
- 37gal / 140.0L 39.6gal / 149.9L (ILS)
- Front hubs
- 3.6qts / 3.4L 4.2qts / 4.0L (ILS)
- Front diff
- 14.2qts / 13.4L
HYDRAULICS
- Type
- closed center pressure-flow compensated (PFC)
- Capacity
- 37gal / 140.0L 39.6gal / 149.9L (ILS)
- Pressure
- 2900psi / 200.0bar
- Valves
- 5
- SCV flow
- 30gpm / 113.6lpm
- Total flow
- 33.5gpm / 126.8lpm *With standard 45cc pump 42.5gpm / 160.9lpm 57cc pump
TRACTOR HITCH
- Rear Type
- III,IIIN
- Rear lift
- 12,300lbs / 5579kg 15,180lbs / 6885kg
- Front Hitch
- IIIN
- Front lift
- 11000lbs / 4989kg
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
JOHN DEERE 8120 TIRES
- Standard tires (ag)
- Front: 11.00-24. Rear: 480/80R46
DIMENSIONS
- 2WD Wheelbase
- 123.6inches / 313cm
- 4WD Wheelbase
- 116.9inches / 296cm
- ILS Wheelbase
- 115.7inches / 293cm 118.9inches / 302cm (long frame)
- Length
- 209.9inches / 533cm 211.9inches / 538cm (long frame)
- Height (cab)
- 120.2inches / 305cm
- Front axle
- MFWD ILS
- Rear axle
- Rack-and-pinion: 4.724 by 118.5inches / 119by 3009mm
- 2WD Front tread
- 60 to 88inches / 152to 223cm
- 4WD Front tread
- 60 to 80inches / 152to 203cm
- ILS Front tread
- 60 to 88inches / 152to 223cm
JOHN DEERE 8120 WEIGHT
- Shipping
- 19,100lbs / 8663kg (2WD) 21,050lbs / 9548kg (4WD) 21,650lbs / 9820kg (long frame) 22,450lbs / 10183kg (ILS)
- Operating
- 20,060lbs / 9099kg (4WD 480/80R46 duals)
- Max Drawbar
- 3,900lbs / 1769kg (Cat 3 extended) 6,070lbs / 2753kg (Cat 3 short) 10,000lbs / 4536kg (Cat 4)
DIMENSIONS & TIRES
- 2WD Wheelbase
- 123.6inches / 313cm
- 4WD Wheelbase
- 116.9inches / 296cm
- ILS Wheelbase
- 115.7inches / 293cm 118.9inches / 302cm (long frame)
- Weight
- 19100 to 22450 pounds
- Front tire
- 11.00-24
- Rear tire
- 480/80R46
8120 SERIAL NUMBERS
- Location
- Rear of tractor
- 2002
- 1001
- 2003
- 10001
- 2004
- 20001
- 2005
- 30001
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 150
- Batteries
- 2
- Battery CCA
- 925
- Battery volts
- 12
About John Deere Tractor
The 8120 model tractor is part of John Deere's 9R line of tractors. The 8120 is a Row-Crop Tractors type, that is used mostly in the Agriculture Tractors. The engine of the 8120 tractor produces. This arrangement improves usability in the real world.
