International Harvester 766 Tests


International Harvester 766 tractor photo
1971 - 1976
66 Series
Row-Crop tractor
Tractor Tests
NTTL 1094: gasoline Torque Amplifier 2WD
NTTL 1117: diesel Torque Amplifier 2WD
Nebraska Tractor Test 1094
766 fuel use from test 1094
Nebraska Tractor Test 1094
Gasoline Torque Amplifier 2WD
4/20/1972
Link: Nebraska Tractor Test 1094 file
PTO performance
Power at rated engine speed79.73 hp
59.5 kW
Fuel use7.1 gal/hour
26.9 l/hour
Power at rated PTO speed73.96 hp
55.2 kW
Fuel use6.3 gal/hour
23.8 l/hour
Drawbar performance
Max power71.32 hp
53.2 kW
Fuel use7.3 gal/hour
27.6 l/hour
Gear 1-Hi-TA used for power test.
Max pull8,841 lbs
4010 kg
Gear 2-Lo-Direct used for pull test.
Nebraska Tractor Test 1117
766 fuel use from test 1117
Nebraska Tractor Test 1117
Diesel Torque Amplifier 2WD
November 10 - December 5, 1972
Link: Nebraska Tractor Test 1117 file
PTO performance
Power at rated engine speed85.45 hp
63.7 kW
Fuel use6.2 gal/hour
23.5 l/hour
Power at rated PTO speed85.66 hp
63.9 kW
Fuel use5.8 gal/hour
22.0 l/hour
Drawbar performance
Max power73.37 hp
54.7 kW
Fuel use6.1 gal/hour
23.1 l/hour
Gear 1-Hi-TA used for power test.
Max pull9,236 lbs
4189 kg
Gear 2-Lo-Direct used for pull test.
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Updated on August 8, 2023
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