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John Deere 4020 Specifications

John Deere 4020 Engine Technical Data

Gasoline Engine

Engine Model .................... John Deere
Engine Type .................... 4 cycle, 6-cylinder 12-valve gasoline
Number of Cylinders .................... Six
Displacement, cu in (L) .................... 362 (5.90)
Engine Bore, in (mm) .................... 4.25 (108.0)
Engine Stroke, in (mm) .................... 4.25 (108.0)
Rated Engine Power, hp (kW) .................... 101.0 (74.8)
Rated Engine Speed, rpm .................... 2200
Idle Speed, rpm .................... 650-2500
Compression .................... 7.5:1
Firing Order .................... 1-5-3-6-2-4
Fuel Tank Capacity, gal (L) .................... 34.0 (129.0)
Oil capacity, qts (L) .................... 8.0 (7.6)
Coolant Capacity, qts (L) .................... 24.0 (22.5)
Electrical System Rating, Volts .................... 12
Charging System .................... Generator

Diesel Engine

Engine Model .................... John Deere
Engine Type .................... 4 cycle, 6-cylinder diesel
Number of Cylinders .................... Six
Displacement, cu in (L) .................... 404 (6.60)
Engine Bore, in (mm) .................... 4.25 (108.0)
Engine Stroke, in (mm) .................... 4.78 (121.0)
Aspiration .................... Natural
Rated Engine Power, hp (kW) .................... 101.0 (74.8)
Rated Engine Speed, rpm .................... 2200
Idle Speed, rpm .................... 600-2500
Firing Order .................... 1-5-3-6-2-4
Compression .................... 16.5:1
Air Cleaner .................... Oil bath
Intake valve clearance (Intake and Exhaust), in (mm) .................... 0.018 (0.457)
Fuel Tank Capacity, gal (L) .................... 34.0 (129.0)
Electrical System Rating, Volts .................... 24
Charging System .................... Alternator

JD 4020 Power Take-Off

PTO Horsepower, hp (kW) .................... 95.0 (71.5)
Rear PTO Operational Type (Std) .................... Independent
Front PTO Operational Type (Opt) .................... Independent
Rear PTO Speed, rpm .................... 540
Front PTO Speed, rpm .................... 1000
Rear PTO / Engine Speed, rpm .................... 540/1900
Front PTO / Engine Speed, rpm .................... 1000/1900

John Deere 4020 Transmission

Transmission Type .................... Syncro Range
Gearbox Type .................... 8F/2R, Partially synchronized
Number of Forward Gears .................... 8
Number of Reverse Gears .................... 2
Oil capacity, qts (L) .................... 52.0 (49.2)
Maximum Forward Speed, mph (kph) .................... 19.2 (30.9)
Maximum Reverse Speed, mph (kph) .................... 5.2 (8.4)

Transmission Type .................... PowerShift
Gearbox Type .................... 8F/4R, Full power shift
Number of Forward Gears .................... 8
Number of Reverse Gears .................... 4
Oil capacity, qts (L) .................... 68.0 (64.5)
Maximum Forward Speed, mph (kph) .................... 20.5 (33.0)
Maximum Reverse Speed, mph (kph) .................... 4.9 (7.9)
Service Brake .................... Hydraulic wet disc

JD 4020 Wheels and Tires

Drive Wheels .................... 2WD 4x2
Steering Configuration .................... Front Steer
Steering System .................... Power
Front Tire Size (Std) .................... 7.5x18
Rear Tire Size (Std) .................... 18.4x34
Front Tire Size (Row Crop) .................... 6.0x16
Rear Tire Size (Row Crop) .................... 15.5x38
Front Track Width, in (mm) .................... 48.5-82.3 (1230-2080)
Rear Track Width, in (mm) .................... 60-91 (1520-2310)

John Deere 4020 Hydraulics and Hitch

Hydraulic System Type .................... Closed center
Implement Pump Flow, gpm (Lpm) .................... 18.0 (68.1)
Selective Control Valves Flow, gpm (Lpm) .................... 6.0 (22.5)
Hydraulic Pressure, Bar (psi) .................... 155 (2250)
Hydraulic Capacity (Syncro Range), gal (L) .................... 10.0 (38.0)
Hydraulic Capacity (PowerShift), gal (L) .................... 12.0 (45.5)
Number of Standard Remote Valves .................... 1/3
3-Point Hitch Category .................... 2
Rear Lift Capacity, lb (kg) .................... 3790 (1720)

JD 4020 Dimensions and Weight

Wheelbase (Std), in (mm) .................... 100.3 (2540)
Wheelbase (Row Crop), in (mm) .................... 97.5 (2470)
Overall Width, in (mm) .................... 89.6 (2270)
Length, in (mm) .................... 151 (3830)
Shipping Weight (Diesel), lb (kg) .................... 8440 (3825)
Shipping Weight (Gasoline), lb (kg) .................... 8225 (3730)
Operating Weight (Diesel with Syncro Range), lb (kg) .................... 8945 (4060)
Operating Weight (Diesel with PowerShift), lb (kg) .................... 9560 (4335)
Operating Weight (Gasoline with Syncro Range), lb (kg) .................... 8645 (3920)
Operating Weight (Gasoline with PowerShift), lb (kg) .................... 9240 (4190)

JOHN DEERE TRACTORS ATTACHMENTS
1023E	2025R	2210	2520	3032E
3046R	3520	4066R	4105	4200
4320	4400	4520	4600	4720
430	420	455	X300	X350
X485	X500	X590	X700	X738

JOHN DEERE TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R