| Manufacturer |
John Deere |
| Price |
15,000(USD) |
| Model |
5020 |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Waterloo, Iowa, USA |
NEBRASKA TRACTOR TEST 947 2
| Description |
Diesel 8-speed 2WD September 24 - October 1, 1966 Link: Nebraska Tractor Test 947 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test |
| Power at rated engine speed |
133.25hp / 99.4kW |
| Fuel use |
8.2gal/hour / 31.0l/hour |
| Power at rated PTO speed |
122.76hp / 91.5kW |
| Max power |
113.72hp / 84.8kW |
| Max pull |
16,197lbs / 7346kg |
NEBRASKA TRACTOR TEST 1025 2
| Description |
Diesel 8-speed 2WD October 1 - 16, 1969 Link: Nebraska Tractor Test 1025 file PTO performance Drawbar performance Gear 4 used for power test Gear 2 used for pull test |
| Power at rated engine speed |
141.34hp / 105.4kW |
| Fuel use |
9.0gal/hour / 34.1l/hour |
| Power at rated PTO speed |
128.51hp / 95.8kW |
| Max power |
121.86hp / 90.9kW |
| Max pull |
14,949lbs / 6780kg |
JOHN DEERE 5020 POWER
| Drawbar (claimed) |
116.35hp / 86.8kW |
| PTO (claimed) |
133.25hp / 99.4kW |
| Drawbar (tested) |
121.86hp / 90.9kW |
| PTO (tested) |
141.34hp / 105.4kW |
ENGINE DETAIL
The John Deere 5020's robust 6-cylinder diesel engine, with 8.7L displacement and a high compression ratio of 16.5:1, ensures efficient performance and torque delivery, ideal for heavy-duty agricultural tasks. The 2200 RPM rated speed allows for optimal power management in various operational scenarios, though its weight and size may challenge maneuverability in tighter spaces. Proper maintenance of the 20-quart oil and 33-quart coolant capacity is crucial to prevent overheating, particularly in sustained, heavy-load operations.
| Description |
John Deere diesel 6-cylinder liquid-cooled |
| Displacement |
531ci / 8.7L |
| Bore/Stroke |
4.75x5.00inches / 121x 127mm |
| Compression |
16.5:1 |
| Rated RPM |
2200 |
| Firing order |
1-5-3-6-2-4 |
| Starter volts |
24 (early) / 12 (late) |
| Oil capacity |
20qts / 18.9L |
| Coolant capacity |
33qts / 31.2L |
| Intake valve clearance |
0.018inches / 0.457mm |
| Exhaust valve clearance |
0.028inches / 0.711mm |
JOHN DEERE 5020 ENGINE
The John Deere 5020's 8.7L 6-cylinder diesel engine provides robust torque and reliable power for heavy-duty applications, making it suitable for various farming and industrial tasks. Its high displacement allows for improved fuel efficiency while maintaining performance, but potential challenges include higher maintenance costs and the need for quality fuel to prevent engine issues. Ideal for large-scale farming operations, the tractor's capacity to handle high-traction implements can enhance productivity in demanding conditions.
| Description |
John Deere 8.7L 6-cyl diesel |
TRANSMISSION
The John Deere 5020 features a partially synchronized Syncro-Range transmission, providing 8 forward and 2 reverse gears, which enhances versatility during field operations. The dry disc clutch facilitates smooth gear engagement, though it may require more maintenance compared to oil-immersed clutches. This combination is ideal for varied agricultural tasks, balancing power and control, but can present challenges in heavy-duty applications due to potential slippage under extreme loads.
| Transmission |
John Deere Syncro-Range |
| Type |
partially synchronized |
| Gears |
8 forward and 2 reverse |
| Clutch |
dry disc |
MECHANICAL
The John Deere 5020 tractor features a 4x2 2WD chassis, which provides basic traction and maneuverability but may limit performance on challenging terrains. The power steering and differential hydraulic wet disc brakes enhance operator control and safety, making it suitable for standard agricultural tasks. The optional cab with heating and air conditioning adds comfort during extended use, while the 8-speed partially synchronized transmission allows flexibility in various field conditions but may require a skilled operator for optimal shifting.
| Chassis |
4x2 2WD |
| Steering |
power |
| Brakes |
differential hydraulic wet disc |
| Cab |
Cab optional with heat and air |
| Transmission |
8-speed partially synchronized |
CAPACITY
| Fuel |
68gal / 257.4L |
| Hydraulic system |
16gal / 60.6L |
HYDRAULICS
| Type |
closed |
| Capacity |
16gal / 60.6L |
| Valves |
1 or 2 |
| Pump flow |
22gpm / 83.3lpm |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 |
JOHN DEERE 5020 TIRES
The John Deere 5020 tractor is equipped with versatile tire options for various agricultural applications, featuring standard ag tires or row-crop configurations. The 18.4-38 rear tires provide excellent traction for heavy loads and field operations, while the 24.5-32 option enhances flotation and stability in soft soil conditions. A key advantage of the row-crop tires is improved crop management and reduced soil compaction, making them ideal for row-crop farming scenarios.
| Standard tires (ag) |
Front: 9.50-20. Rear: 18.4-38 (row-crop) Front: 11.00-16. Rear: 24.5-32 (standard) |
DIMENSIONS
| Wheelbase |
104inches / 264cm |
| Front tread |
64.5 to 81.5inches / 163to 207cm |
| Rear tread |
60 to 120inches / 152to 304cm |
JOHN DEERE 5020 WEIGHT
| Shipping |
14,510lbs / 6581kg (row-crop) 16,180lbs / 7339kg (standard) |
| Operating |
17,350lbs / 7869kg (with 20.8-38 duals) |
| Ballasted |
19,630lbs / 8904kg |
DIMENSIONS & TIRES
The John Deere 5020 tractor features a wheelbase of 104 inches, providing stability and maneuverability for various agricultural applications, especially in row-crop operations. With a weight range of 14,510 to 17,350 pounds, it offers significant towing capacity but may require adequate field conditions to avoid soil compaction. The tire specifications (9.50-20 front and 18.4-38 rear) enhance traction and flotation, making it suitable for diverse terrains but necessitating consideration of tire wear and maintenance in heavy-use scenarios.
| Wheelbase |
104inches / 264cm |
| Weight |
14510 to 17350 pounds |
| Front tire |
9.50-20 |
| Rear tire |
18.4-38 (row-crop) |
5020 SERIAL NUMBERS
| 1966 |
12000 |
| 1967 |
15550 |
| 1968 |
20399 |
| 1969 |
24039 |
| 1970 |
26624 |
| 1971 |
30003 |
| 1972 |
30613 |
| Final |
31130 |
