John Deere 8120 Specs (Weight, Lift Capacity, Hp, Dimensions)

Tractor Type Row-Crop Tractor
Manufacturer John Deere
Model 8120
Horsepower TOP 230.0 HP (171.5 kW)
Weight TOP 2WD: 19103.0 lbs (8665.0 kg) 4WD: 21054.1 lbs (9550.0 kg) ILS: 22454.1 lbs (10185.0 kg) Long frame: 21649.4 lbs (9820.0 kg)
Lift Capacity TOP 11001.1 lbs (4990.0 kg)
Transmission Type TOP Full power shift with hydraulic wet disc clutch
Length TOP 209.8 in. (533.0 cm) Long frame: 211.8 in. (538.0 cm)
Years Made 2002-2005
Engine Model John Deere
Engine Type 4-stroke, liquid-cooled, inline
Fuel Type Diesel
Cylinders 6
Horsepower 230.0 HP (171.5 kW)
Displacement 496.0 cu in. (8128 cc)
Bore 4.57 in. (11.61 cm)
Stroke 5.08 in. (12.90 cm)
Rear PTO Type Independent with hydraulic wet disc clutch
Rear PTO Speed 1000 or 540/1000
Rated RPM 2200 RPM
Compression Ratio 16.5:1
Battery Two 12V, CCA 925A
Starter Electric
Length 209.8 in. (533.0 cm) Long frame: 211.8 in. (538.0 cm)
Wheelbase 2WD: 123.2 in. (313.0 cm) 4WD: 116.5 in. (296.0 cm) ILS: 115.4 in. (293.0 cm) Long frame: 118.9 in. (302.0 cm)
Fuel Tank Capacity 135.0 gal (511.0 l) Optional: 160.0 gal (605.6 l)
Oil Capacity 5.7 gal (21.5 l)
Coolant Capacity 9.0 gal (34.0 l)
Transmission Oil Capacity 37.0 gal (140.1 l)
Hydraulic Capacity 37.0 gal (140.0 l) ILS: 39.6 gal (150.0 l)
Front Hubs Capacity Front hubs: 0.9 gal (3.4 l) ILS: 1.1 gal (4.0 l)
Front Diffrential Case Capacity Front diff: 3.5 gal (13.4 l)
Engine Oil Type SAE 5W-30, 0W-40
Transmission Type Full power shift with hydraulic wet disc clutch
Transmission Model John Deere PowerShift
Gears 16 forward and 4 reverse
Chassis 4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed Forward: 24.8 MPH (39.9 km/h) Reverse: 6.8 MPH (10.9 km/h)
Brakes Hydraulic wet disc
Drawbar Category IIIN
Cabin Type Cab
Steering Type Hydrostatic power
Front Tires Ag: 11.00-24
Rear Tires Ag: 480/80R46
Hydraulic Type Closed center pressure-flow compensated
Total Flow 33.5 GPM (126.8 LPM) 42.5 GPM (160.9 LPM)
SCV Flow 30.0 GPM (113.6 LPM)
Working Pressure 2900.0 psi (199.9 bar)
Valves 5
Lift Capacity 11001.1 lbs (4990.0 kg)
Weight 2WD: 19103.0 lbs (8665.0 kg) 4WD: 21054.1 lbs (9550.0 kg) ILS: 22454.1 lbs (10185.0 kg) Long frame: 21649.4 lbs (9820.0 kg)

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