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John Deere 8120

John Deere 8120 tractor photo
2002 - 2005   8020 Series
Row-Crop tractor
Previous model:John Deere 8110
Next model:John Deere 8130
Series next:John Deere 8220




 

Production:

Manufacturer:John Deere
Factory:Waterloo, Iowa, USA
 

Variants:

8120:wheeled tractor
8120T:crawler
 

John Deere 8120 Engine:

   John Deere 8.1L 6-cyl diesel
full engine details ...
 

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]
 

3-Point 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.
2002: 1001
2003: 10001
2004: 20001
2005: 30001

how to read serial numbers...

 

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]
power test details ...
 

Mechanical:

Chassis:4x2 2WD
 4x4 MFWD 4WD
Steering:hydrostatic power
Brakes:hydraulic wet disc
Cab:Cab standard.
 

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
 

Electrical:

Ground:negative
Charging system:alternator
Charging amps:150
 

Battery:

Number:2
Cold-cranking amps:925
Volts:12
 

Page information:

Last update:May 27, 2015
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Contact:Peter@TractorData.com
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