Ford 681 Tests


Ford 681 tractor photo
1957 - 1961
601 Workmaster Series
Nebraska Tractor Test 702
681 fuel use from test 702
Nebraska Tractor Test 702
Gasoline Select-O-Speed 2WD
June 11 - 20, 1959
Link: Nebraska Tractor Test 702 file
PTO performance
Power at rated engine speed:34.33 hp
25.6 kW
Fuel use:3.1 gal/hour
11.7 l/hour
Power at rated PTO speed:28.29 hp
21.1 kW
Fuel use:2.6 gal/hour
9.8 l/hour
Drawbar performance
Max power:26.81 hp
20.0 kW
Fuel use:2.8 gal/hour
10.6 l/hour
Gear 6 used for power test.
Max pull:4,109 lbs
1863 kg
Gear 4 used for pull test.
Nebraska Tractor Test 704
681 fuel use from test 704
Nebraska Tractor Test 704
LP-gas Select-O-Speed 2WD
June 18 - 25, 1959
Link: Nebraska Tractor Test 704 file
PTO performance
Power at rated engine speed:32.57 hp
24.3 kW
Fuel use:4.0 gal/hour
15.1 l/hour
Power at rated PTO speed:27.00 hp
20.1 kW
Fuel use:3.2 gal/hour
12.1 l/hour
Drawbar performance
Max power:25.52 hp
19.0 kW
Fuel use:3.6 gal/hour
13.6 l/hour
Gear 6 used for power test.
Max pull:4,189 lbs
1900 kg
Gear 4 used for pull test.
Nebraska Tractor Test 706
681 fuel use from test 706
Nebraska Tractor Test 706
Diesel Select-O-Speed 2WD
June 20 - 26, 1959
Link: Nebraska Tractor Test 706 file
PTO performance
Power at rated engine speed:31.56 hp
23.5 kW
Fuel use:2.4 gal/hour
9.1 l/hour
Power at rated PTO speed:26.30 hp
19.6 kW
Fuel use:1.9 gal/hour
7.2 l/hour
Drawbar performance
Max power:25.52 hp
19.0 kW
Fuel use:2.2 gal/hour
8.3 l/hour
Gear 6 used for power test.
Max pull:4,179 lbs
1895 kg
Gear 4 used for pull test.
Page information
Last update:October 30, 2020
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