Tractors > John Deere > 4020

John Deere 4020 Tests

1963 - 1972

New Generation Series

Row-Crop tractor

Series map:

4230↑ 1973-1977

4000

4020

4320

107.7hp*

101.3hp*

127.8hp*

4010↓ 1960-1963

*Estimated engine power for comparison only.

Tractor Tests
NTTL 849: diesel Syncro-Range 2WD
NTTL 850: gasoline Syncro-Range 2WD
NTTL 853: LP gas Syncro-Range 2WD
NTTL 930: diesel Syncro-Range 2WD
NTTL 934: LP gas Syncro-Range 2WD
NTTL 939: 340ci gasoline Syncro-Range 2WD
NTTL 1012: 362ci gasoline Power Shift 2WD
NTTL 1024: diesel Power Shift 2WD

Nebraska Tractor Test 849

Nebraska Tractor Test 849
Diesel Syncro-Range 2WD September 23 - October 2, 1963 Link: Nebraska Tractor Test 849 file
PTO performance
Power at rated engine speed	91.17 hp 68.0 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Power at rated PTO speed	83.57 hp 62.3 kW
Fuel use	5.6 gal/hour 21.2 l/hour
Drawbar performance
Max power	76.36 hp 56.9 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Gear 4 used for power test.
Max pull	10,184 lbs 4619 kg
Gear 2 used for pull test.

Nebraska Tractor Test 850

Nebraska Tractor Test 850
Gasoline Syncro-Range 2WD September 30 - October 7, 1963 Link: Nebraska Tractor Test 850 file
PTO performance
Power at rated engine speed	88.09 hp 65.7 kW
Fuel use	8.4 gal/hour 31.8 l/hour
Power at rated PTO speed	79.95 hp 59.6 kW
Fuel use	7.3 gal/hour 27.6 l/hour
Drawbar performance
Max power	73.06 hp 54.5 kW
Fuel use	8.2 gal/hour 31.0 l/hour
Gear 4 used for power test.
Max pull	10,088 lbs 4575 kg
Gear 2 used for pull test.

Nebraska Tractor Test 853

Nebraska Tractor Test 853
LP gas Syncro-Range 2WD October 5 - 11, 1963 Link: Nebraska Tractor Test 853 file
PTO performance
Power at rated engine speed	90.48 hp 67.5 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Power at rated PTO speed	81.14 hp 60.5 kW
Fuel use	8.8 gal/hour 33.3 l/hour
Drawbar performance
Max power	75.19 hp 56.1 kW
Fuel use	9.7 gal/hour 36.7 l/hour
Gear 4 used for power test.
Max pull	10,217 lbs 4634 kg
Gear 2 used for pull test.

Nebraska Tractor Test 930

Nebraska Tractor Test 930
Diesel Syncro-Range 2WD November 16 - 20, 1965 Link: Nebraska Tractor Test 930 file
PTO performance
Power at rated engine speed	94.88 hp 70.8 kW
Fuel use	6.0 gal/hour 22.7 l/hour
Power at rated PTO speed	86.85 hp 64.8 kW
Fuel use	5.3 gal/hour 20.1 l/hour
Drawbar performance
Max power	83.79 hp 62.5 kW
Fuel use	6.0 gal/hour 22.7 l/hour
Gear 4 used for power test.
Max pull	11,249 lbs 5102 kg
Gear 2 used for pull test.

Nebraska Tractor Test 934

Nebraska Tractor Test 934
LP gas Syncro-Range 2WD April 26 - May 2, 1966 Link: Nebraska Tractor Test 934 file
PTO performance
Power at rated engine speed	94.67 hp 70.6 kW
Fuel use	10.2 gal/hour 38.6 l/hour
Power at rated PTO speed	84.22 hp 62.8 kW
Fuel use	8.9 gal/hour 33.7 l/hour
Drawbar performance
Max power	83.59 hp 62.3 kW
Fuel use	10.2 gal/hour 38.6 l/hour
Gear 4 used for power test.
Max pull	10,674 lbs 4841 kg
Gear 2 used for pull test.

Nebraska Tractor Test 939

Nebraska Tractor Test 939
340ci gasoline Syncro-Range 2WD May 17 - 24, 1966 Link: Nebraska Tractor Test 939 file
PTO performance
Power at rated engine speed	95.56 hp 71.3 kW
Fuel use	7.9 gal/hour 29.9 l/hour
Power at rated PTO speed	85.81 hp 64.0 kW
Fuel use	6.9 gal/hour 26.1 l/hour
Drawbar performance
Max power	83.28 hp 62.1 kW
Fuel use	7.7 gal/hour 29.1 l/hour
Gear 4 used for power test.
Max pull	10,658 lbs 4834 kg
Gear 2 used for pull test.

Nebraska Tractor Test 1012

Nebraska Tractor Test 1012
362ci gasoline Power Shift 2WD May 13 - June 4, 1969 Link: Nebraska Tractor Test 1012 file
PTO performance
Power at rated engine speed	95.66 hp 71.3 kW
Fuel use	9.3 gal/hour 35.2 l/hour
Power at rated PTO speed	87.52 hp 65.3 kW
Fuel use	8.1 gal/hour 30.7 l/hour
Drawbar performance
Max power	82.57 hp 61.6 kW
Fuel use	9.3 gal/hour 35.2 l/hour

Nebraska Tractor Test 1024

Nebraska Tractor Test 1024
Diesel Power Shift 2WD September 30 - October 17, 1969 Link: Nebraska Tractor Test 1024 file
PTO performance
Power at rated engine speed	95.83 hp 71.5 kW
Fuel use	6.5 gal/hour 24.6 l/hour
Power at rated PTO speed	89.93 hp 67.1 kW
Fuel use	6.0 gal/hour 22.7 l/hour
Drawbar performance
Max power	83.09 hp 62.0 kW
Fuel use	6.6 gal/hour 25.0 l/hour

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Updated on October 28, 2023

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