John Deere 4020 Specifications
Engine Horsepower: 101 hp
Manufactured: 1963 to 1972
John Deere 4020 Summary
John Deere 4020, produced from 1963 to 1972, offered 83.79 drawbar horsepower and 95.83 PTO horsepower. It was manufactured in Waterloo, Iowa, USA, and Mexico, with a total of 184,879 units built. Variants included the 4020 row-crop, 4020S standard, 4020HC high-crop, and the 600 industrial model.
John Deere 4020 Horsepower, Weight, and Specifications:
Production
Who manufactures the John Deere 4020 and where is it made?
- Manufacturer: John Deere
- Type: Row-Crop tractor
- Factories: Waterloo, Iowa, USA; Mexico
- Total built: 184,879 (total); 8,123 (gas); 8,445 (LP); 168,311 (diesel); 17,732 (standard)
- Original price: $10,345 in 1972
Variants
What are the different variants of the John Deere 4020?
- 4020: row-crop
- 4020S: standard
- 4020HC: high-crop
- 600: industrial
John Deere 4020 Engines
What engines are available in the John Deere 4020?
- Diesel: John Deere 6.6L 6-cyl
- Gasoline: John Deere 5.6L 6-cyl; John Deere 5.9L 6-cyl
- LP gas: John Deere 5.9L 6-cyl
John Deere 4020 Transmissions
What transmission options are available?
- 8-speed partially synchronized
- 8-speed full power shift
Horsepower
How much horsepower does the John Deere 4020 have?
- Drawbar (tested): 83.79 hp (62.5 kW)
- PTO (tested): 95.83 hp (71.5 kW)
Mechanical
What are the key mechanical features?
- Drive: 4x2 2WD; 4x4 HFWD 4WD (front-wheel assist was optional after 1969)
- Differential lock: mechanical rear (optional)
- Power steering
- Hydraulic wet disc brakes
- Open operator station, cab optional
Capacity
What is the fuel and system capacity?
- Gasoline Fuel: 34 gal (128.7 L)
- Diesel Fuel: 34 gal (128.7 L)
- LP-gas Fuel: 45 gal (170.3 L)
- Syncro-Range Hydraulic system: 10 gal (37.9 L)
- Power Shift Hydraulic system: 12 gal (45.4 L)
Hydraulics
What hydraulic system does the John Deere 4020 use?
- Type: closed center
- Syncro-Range Capacity: 10 gal (37.9 L)
- Power Shift Capacity: 12 gal (45.4 L)
- Pressure: 2250 psi (155.1 bar)
- Valves: 1
- SCV flow: 6 gpm (22.7 lpm)
- Total flow: 18 gpm (early) (68.1 lpm)
Tractor hitch
What type of hitch does it have and what is its lifting capacity?
- Rear Type: II
- Rear lift: 3790 lbs (1719 kg)
Power Take-off (PTO)
What are the PTO specifications?
- Rear PTO: independent
- Rear PTO Type: 540/1000 (1.375); 1000 (1.375)
- Engine RPM: 540@1900; 1000@1900
- Front PTO: independent
- Front PTO Type: 1000
- Engine RPM: 1000@1900
Dimensions & Tires
What are the dimensions and tire sizes?
- Row crop Wheelbase: 97.5 inches (247 cm)
- Standard Wheelbase: 100.25 inches (254 cm)
- Weight: 8225 to 9560 pounds
- Front tire: 6.00-16
- Rear tire: 15.5-38
Electrical
What are the electrical system details?
- Ground: positive (1964-1969); negative (1969-1972); floating (24V)
- Charging system: Motorola alternator
- Charging amps: 55
- Batteries: 2 (24V system); 1 (12V system)
- Battery volts: 12
- Battery AH: 75
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.
