John Deere 4020 Tractor (1972)
Manufacturer:John Deere
Price:10,345(USD)
Series:New Generation Series
Model:4020
Equipment Type: Row-Crop Tractors
Factory:Waterloo, Iowa, USA
Full Specifications
ENGINES OVERVIEW
- Description
- John Deere 6.6L 6-cyl diesel John Deere 5.6L 6-cyl gasoline John Deere 5.9L 6-cyl gasoline John Deere 5.9L 6-cyl LP gas
ENGINE DETAIL 1
- Description
- John Deere diesel 6-cylinder 12-valve liquid-cooled inline/Oil capacity on most 4020 diesels increased from 8 to 12 quarts starting with the 1969 model year, tractor serial number 201,000. High-crop diesel tractors retained the 8-quart capacity throughout the production run. Tractors fitted with after-market turbochargers, and early tractors with replacement oil pans, may also have the higher oil capacity
- Displacement
- 404ci / 6.6L
- Bore/Stroke
- 4.25x4.75inches / 108x 121mm
- Compression
- 16.5:1
- Rated RPM
- 2200
- Idle RPM
- 600-2500
- Operating RPM
- 1500-2200
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 24
- Coolant capacity
- 24qts / 22.7L
- Intake valve clearance
- 0.018inches / 0.457mm
- Exhaust valve clearance
- 0.018inches / 0.457mm
ENGINE OIL 1
- Early Oil capacity
- 8qts / 7.6L
- Late Oil capacity
- 12qts / 11.4L
ENGINE DETAIL 2
- Description
- John Deere gasoline 6-cylinder 12-valve liquid-cooled inline, Original gasoline and LP-gas engine, used through the 1965 model year
- Displacement
- 340ci / 5.6L
- Bore/Stroke
- 4.25x4.00inches / 108x 102mm
- Compression
- 7.5:1
- Rated RPM
- 2200
- Idle RPM
- 650-2500
- Operating RPM
- 1500-2200
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 12
- Coolant capacity
- 24qts / 22.7L
- Sparkplug gap
- 0.025inches / 0.635mm
- Point gap
- 0.016inches / 0.406mm
- Intake valve clearance
- 0.015inches / 0.381mm
- Exhaust valve clearance
- 0.028inches / 0.711mm
ENGINE OIL 2
- Oil capacity
- 9qts / 8.5L
ENGINE DETAIL 3
- Description
- John Deere gasoline 6-cylinder 12-valve liquid-cooled inline/The larger, 362 ci engine became available in 1966, replacing 340 ci engine
- Displacement
- 362ci / 5.9L
- Bore/Stroke
- 4.25x4.25inches / 108x 108mm
- Compression
- 7.5:1
- Rated RPM
- 2200
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 12
- Oil capacity
- 8qts / 7.6L
- Coolant capacity
- 24qts / 22.7L
ENGINE DETAIL 4
- Description
- John Deere LP gas 6-cylinder 12-valve liquid-cooled inline
- Displacement
- 362ci / 5.9L
- Bore/Stroke
- 4.25x4.25inches / 108x 108mm
- Compression
- 9.0:1
- Rated RPM
- 2200
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 12
- Oil capacity
- 8qts / 7.6L
- Coolant capacity
- 24qts / 22.7L
JOHN DEERE 4020 ENGINES
- Description
- John Deere 6.6L 6-cyl diesel John Deere 5.6L 6-cyl gasoline John Deere 5.9L 6-cyl gasoline John Deere 5.9L 6-cyl LP gas
TRANSMISSIONS OVERVIEW
- Description
- 8-speed partially synchronized 8-speed full power shift
TRANSMISSION 1
- Transmission
- John Deere Syncro-Range
- Type
- partially synchronized
- Gears
- 8 forward and 2 reverse
- Oil capacity
- 52qts / 49.2L 303 Special
- Description
- Synchro-Range requires the tractor to be stopped and clutch depressed to select one of four shift stations. Once a station is selected the tractor can be shifted on the move between the two forward gears (and single reverse in stations 1 and 2) by using the clutch
SPEEDS 1
- Description
- Row-crop tractor with 15.5-38 rear tires
TRANSMISSION 2
- Transmission
- John Deere Power Shift
- Type
- full power shift
- Gears
- 8 forward and 4 reverse
- Oil capacity
- 68qts / 64.4L 303 Special
- Description
- Power Shift allows shift-on-the-move between gears without clutching
SPEEDS 2
- Description
- Row-crop tractor with 15.5-38 rear tires
JOHN DEERE 4020 TRANSMISSIONS
- Description
- 8-speed partially synchronized 8-speed full power shift
MECHANICAL
- Drive
- 4x2 2WD/4x4 HFWD 4WD *Front-wheel assist was optional after 1969
- Differential lock
- mechanical rear OptOptional
- Description
- Power steering Hydraulic wet disc brakes Open operator station. Cab optional
CAPACITY
- Gasoline Fuel
- 34gal / 128.7L
- Diesel Fuel
- 34gal / 128.7L
- LP-gas Fuel
- 45gal / 170.3L
- Synchro-Range Hydraulic system
- 10gal / 37.9L
- Power Shift Hydraulic system
- 12gal / 45.4L
HYDRAULICS
- Type
- closed center
- Synchro-Range Capacity
- 10gal / 37.9L
- Power Shift Capacity
- 12gal / 45.4L
- Pressure
- 2250psi / 155.1bar
- Valve
- 1
- SCV flow
- 6gpm / 22.7lpm
- Total flow
- 18gpm (early) / 68.1lpm
TRACTOR HITCH
- Rear Type
- II
- Rear lift
- 3790lbs / 1719kg
POWER TAKE-OFF (PTO)
- Rear PTO
- independent
- Rear RPM
- 540/1000/1000
- Engine RPM
- 1000@1900
- Front PTO
- independent
- Front RPM
- 1000
JOHN DEERE 4020 TIRES
- Ag front
- 6.00-16 (row crop) / 7.50-18 (standard)
- Ag rear
- 15.5-38 (row crop) / 18.4-34 (standard)
DIMENSIONS & TIRES
- Row crop Wheelbase
- 97.5inches / 247cm
- Standard Wheelbase
- 100.25inches / 254cm
- Weight
- 8225 to 9560 pounds
- Front tire
- 6.00-16
- Rear tire
- 15.5-38
4020 SERIAL NUMBERS
- 1969
- 201000
- 1972
- 260791
- Final
- 270288
4020 SERIAL LOCATION
- Description
- Serial number plate on the rear of the 4020 transmission case
ELECTRICAL
- 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
About John Deere Tractor
The 4020 model tractor belongs to the John Deere New Generation Series. The 4020 is a Row-Crop Tractors type, that is used most often in Agriculture Tractors. The engine of the 4020 tractors is impressive. This arrangement improves usability in the real world.
