General informations and Service Manual
Make
John Deere
Model
4120
Company country
United states
Production years
From 2004 Until 2014
Tractor type
Compact Utility tractor
Fuel
diesel
Price
-
Total build
-
Service repair manual John Deere 4120 Manual
Dimensions, weight and tires specs
AG front tires
8.00-16
AG rear tires
13.6-28
Weight
3700 lbs or 1678 kg
Length
128.2 inches [325 cm]
Width
65.6 inches [166 cm] (R1 tires) to 91.9 (R4 tires)
Height
97.2 inches [246 cm]
Wheelbase
71.5 inches [181 cm]
Ground clearance
-
Horsepower and engine specs
Engine size
148.9 ci or 2.4 L
Number of cylinders
4 cylinders
Horsepower
43.1 hp or 32.1 kW
Power RPM
2400 (rpm)
Engine torque
-
Engine torque RPM
-
Fuel type
diesel
Fuel tank capacity
14.5 gal or 54.9 L
Compression ratio
20:1
Bore stroke
3.386x4.134 inches or (86 x 105 mm)
Oil tank capacity
7.9 qts or 7.5 L
Coolant tank capacity
6.4 qts or 6.1 L
Battery and electrical specs
Number of batteries
1
Battery voltage
12 V
Battery cold cranking Amps
770
Electric ground force
negative
Electric charging system
alternator
Electric charging Amps
75 amps
Engine starter volts
12 V
Parts And Accessories John Deere 4120 Parts
Clutch and transmission specs
Transmission system
eHydro
Transmission type
hydrostatic
Transmission gears
infinite forward and reverse
Oil tank capacity
38.4 qts or 36.3 L
Mechanical and cab specs
Wheel drive
4x4 MFWD 4WD
Steering system
hydrostatic power
Braking system
-
Cabin type
ROPS
Hydraulic specs
Hydraulic system
open center
Pump flow rate
12 gpm or 45.4 lpm
Steering flow rate
5.1 gpm or 19.3 lpm
Hydraulic tank capacity
10.3 gal or 39.0 L
Hydraulic pressure
2500 psi or 172.4 bar
Hydraulic max flow
17.1 gpm or 64.7 lpm
Power take-off (PTO) specs
PTO claimed power
35 hp or 26.1 kW
PTO clutch system
-
Rear PTO system
independent
Rear PTO RPM
540 (rpm)
Front PTO system
-
Mid PTO system
independent
Mid PTO RPM
2100 (rpm)
PTO fuel consumption
-
3 point hitch specs
Hitch control system
-
Rear hitch
I
Rear hitch lift
3,130 lbs or 1419 kg
Detailed review of John Deere 4120
John Deere produced its 4120 farm tractor model From 2004 Until 2014 in United states with a ROPS cabin. service repair manual mechanical and electrical here
