john deere 8120

John Deere 8120 tractor photo
2002 - 2005 8020 SeriesRow-Crop tractor
2002 - 2005
8020 Series
Row-Crop tractor
2002 - 2005
8020 Series
Row-Crop tractor
2002 - 2005
8020 Series
Row-Crop tractor
Production
Manufacturer
John Deere
Row-Crop tractor
Built in Waterloo, Iowa, USA
Variants
8120
wheeled tractor
8120T
crawler
John Deere 8120 Engine
John Deere 8.1L 6-cyl diesel
Engine details ...
John Deere 8120 Transmission
16-speed full power shift
Transmission details ...
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
Performance test details ...
Mechanical
Two- or four-wheel drive
Steering
hydrostatic power
Hydraulic wet disc brakes
Cab standard.
Photos
John Deere 8120
John Deere 8120 photos...
Capacity
Fuel
135 gal 511.0 L
 
160 gal (optional) 605.6 L
Hydraulic system
37 gal 140.0 L
 
39.6 gal (ILS) 149.9 L
Front hubs
3.6 qts 3.4 L
 
4.2 qts (ILS) 4.0 L
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 (ILS) 149.9 L
Pressure
2900 psi 200.0 bar
Valves
5
SCV flow
30 gpm 113.6 lpm
Total flow
33.5 gpm*With standard 45cc pump 126.8 lpm
 
42.5 gpm*Optional 57cc pump 160.9 lpm
Tractor hitch
Rear Type
III,IIIN
Rear lift
12,300 lbs 5579 kg
 
15,180 lbsOptOptional 6885 kg
Front Hitch
IIIN OptOptional
Front lift
11000 lbs 4989 kg
Power Take-off (PTO)
Rear PTO
independent
Clutch
hydraulic wet discs
Rear PTO Type
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 (long frame) 302 cm
Weight
19100 to 22450 pounds
Front tire
11.00-24
Rear tire
480/80R46
Full dimensions and tires ...
8120 Serial Number Location
John Deere 8120 serial number location
Rear of tractor.
8120 Serial Numbers
2002
1001
2003
10001
2004
20001
2005
30001
FAQ: How to read a serial number table.
Electrical
Ground
negative
Charging system
alternator
Charging amps
150
Batteries
2
Battery CCA
925
Battery volts
12