John Deere 4120 tractor specifications

2004 - 2014

2004 - 2014 4000 Twenty Compact SeriesCompact Utility tractor

Production

Production Manufacturer:John Deere
Type:Compact Utility tractor
Factory:Augusta, Georgia, USA

John Deere 4120 Power

John Deere 4120 Power Engine:43.1 hp
32.1 kW
PTO (claimed):35 hp
26.1 kW

John Deere 4120 Engine

John Deere 4120 Engine John Deere 2.4L 4-cyl diesel Engine details ...

2004 - 2014

4000 Twenty Compact Series

Compact Utility tractor

Engine Detail

Engine Detail
John Deere
turbocharged diesel
4-cylinder
liquid-cooled
Displacement:	148.9 ci 2.4 L
Bore/Stroke:	3.386x4.134 inches 86 x 105 mm
Power:	43.1 hp 32.1 kW
Compression:	20:1
Rated RPM:	2400
Starter volts:	12
Starter power:	2.9 hp 2.2 kW
Oil capacity:	7.9 qts 7.5 L
Coolant capacity:	6.4 qts 6.1 L

Mechanical

Mechanical Chassis:4x4 MFWD 4WD
Steering:hydrostatic power
Cab:ROPS.
Transmissions:12-speed
hydrostatic
Transmission details ...

2004 - 2014

4000 Twenty Compact Series

Compact Utility tractor

Transmissions overview

Transmissions overview
12-speed
hydrostatic

Transmission

Transmission
Transmission:	PowrReverser
Gears:	12 forward and reverse
Oil capacity:	41.2 qts 39.0 L

Speeds

Speeds
With 13.6-28 rear tires.

Transmission

Transmission
Transmission:	eHydro
Type:	hydrostatic
Gears:	infinite forward and reverse
Oil capacity:	38.4 qts 36.3 L

Speeds

Speeds
With 16.3-28 rear tires.

Capacity

Capacity Fuel:14.5 gal
54.9 L
Hydraulic system:10.3 gal
39.0 L
9.6 gal
36.3 L (eHydro)

Hydraulics

Hydraulics Type:open center
Capacity:10.3 gal
39.0 L
9.6 gal
36.3 L (eHydro)
Pressure:2500 psi
172.4 bar
Pump flow:12 gpm
45.4 lpm
Total flow:17.1 gpm
64.7 lpm
Steering flow:5.1 gpm
19.3 lpm

Tractor hitch

Tractor hitch Rear Type:I
Rear lift (at ends):3,130 lbs
1419 kg
Rear lift (at 24"/610mm):2,500 lbs
1134 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540
Mid PTO:independent (optional)
Mid RPM:2100

Dimensions & Tires

Dimensions & Tires Wheelbase:71.5 inches
181 cm
Weight:3700 lbs
1678 kg
Front tire:8.00-16
Rear tire:13.6-28
Full dimensions and tires ...

2004 - 2014

4000 Twenty Compact Series

Compact Utility tractor

John Deere 4120 Tires

John Deere 4120 Tires
Ag front:	8.00-16
Ag rear:	13.6-28

Dimensions

Dimensions
Wheelbase:	71.5 inches 181 cm
Length:	128.2 inches 325 cm
Width:	65.6 inches 166 cm (R1 tires) to 91.9 (R4 tires)
Height (hood):	62 inches 157 cm
Height (ROPS):	97.2 inches 246 cm
Weight:	3700 lbs 1678 kg
Max Drawbar:	1,103 lbs 500 kg

John Deere 4120 attachments

John Deere 4120 attachments front-end loader backhoe Attachment details ...

2004 - 2014

4000 Twenty Compact Series

Compact Utility tractor

Attachment overview

Attachment overview
Front-end loader
Backhoe

John Deere 400X Loader

John Deere 400X Loader
Loader weight:	927 lbs 420 kg
Height (to pin):	112.8 inches 286 cm
Dump reach:	24.7 inches 62 cm
Dump angle:	46°
Rollback angle:	31°
Breakout force (at pin):	3506 lbs 1590 kg
Breakout force (at 500mm):	2641 lbs 1197 kg
Lift to full height (at pin):	2368 lbs 1074 kg
Lift to full height (at 500mm):	1742 lbs 790 kg
Lift to 1.5m (at pin):	2634 lbs 1194 kg
Lift to 1.5m (at 500mm):	2181 lbs 989 kg
Raise time to height:	3.68 s
Bucket dump time:	2.44 s
Lowering time:	2.48 s
Rollback time:	1.44 s

John Deere 400CX (MSL) Loader

John Deere 400CX (MSL) Loader
Loader weight:	1100 lbs 498 kg
Height (to pin):	110.9 inches 281 cm
Dump reach:	27.5 inches 69 cm
Dump angle:	45°
Rollback angle:	41°
Breakout force (at pin):	3512 lbs 1593 kg
Breakout force (at 500mm):	3159 lbs 1432 kg
Lift to full height (at pin):	2194 lbs 995 kg
Lift to full height (at 500mm):	2339 lbs 1060 kg
Lift to 1.5m (at pin):	2627 lbs 1191 kg
Lift to 1.5m (at 500mm):	2576 lbs 1168 kg
Raise time to height:	3.68 s
Bucket dump time:	1.6 s
Lowering time:	2.48 s
Rollback time:	1.1 s

John Deere 485 Backhoe

John Deere 485 Backhoe
Backhoe type:	John Deere 485 Backhoe
Weight:	1460 lbs 662 kg
Transport height:	90 inches 228 cm
Digging depth:	105 inches 266 cm
Reach from pivot:	142 inches 360 cm
Loading height:	88 inches 223 cm
Bucket Rotation:	180
Swing Arc:	180
Bucket force:	3730 lbs 1691 kg
Dipperstick force:	2435 lbs 1104 kg