farmall 966

overview engine transmission dimensions tests photos

	1971 - 1976 66 SeriesRow-Crop tractor	1971 - 1976	66 Series	Row-Crop tractor
1971 - 1976
66 Series
Row-Crop tractor

1971 - 1976
66 Series
Row-Crop tractor

Series map: 766966Hydro 10088.6hp*91.0hp115.7hp**Estimated engine power for comparison only.

Note: the Farmall model 966 is the same as the International Harvester 966. The following data is from the 966 listing.

Tractor Tests
NTTL 1082: 2400rpm diesel gear/TA 2WD
NTTL 1095: diesel hydrostatic 2WD
NTTL 1123: 2600rpm diesel gear/TA 2WD

Nebraska Tractor Test 1082

Nebraska Tractor Test 1082
2400rpm diesel gear/TA 2WD October 5 - 19, 1971 Link: Nebraska Tractor Test 1082 file
PTO performance
Power at rated engine speed	96.04 hp 71.6 kW
Fuel use	6.5 gal/hour 24.6 l/hour
Power at rated PTO speed	93.5 hp 69.7 kW
Fuel use	5.9 gal/hour 22.3 l/hour
Drawbar performance
Max power	80.4 hp 60.0 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Gear 1-Hi-TA used for power test.
Max pull	10,041 lbs 4554 kg
Gear 3-Lo-TA used for pull test.

Nebraska Tractor Test 1095

Nebraska Tractor Test 1095
Diesel hydrostatic 2WD April 28 - May 12, 1972 Link: Nebraska Tractor Test 1095 file
PTO performance
Power at rated engine speed	91.38 hp 68.1 kW
Fuel use	7.2 gal/hour 27.3 l/hour
Power at rated PTO speed	88.29 hp 65.8 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Drawbar performance
Max power	68.08 hp 50.8 kW
Fuel use	7.1 gal/hour 26.9 l/hour
Gear 5.4 MPH used for power test.
Max pull	8,909 lbs 4041 kg
Gear 2.77 MPH used for pull test.

Nebraska Tractor Test 1123

Nebraska Tractor Test 1123
2600rpm diesel gear/TA 2WD April 20 - May 17, 1973 Link: Nebraska Tractor Test 1123 file
PTO performance
Power at rated engine speed	100.80 hp 75.2 kW
Fuel use	6.9 gal/hour 26.1 l/hour
Power at rated PTO speed	101.52 hp 75.7 kW
Fuel use	6.5 gal/hour 24.6 l/hour
Drawbar performance
Max power	85.21 hp 63.5 kW
Fuel use	6.9 gal/hour 26.1 l/hour
Gear 1-Hi-TA used for power test.
Max pull	10,036 lbs 4552 kg
Gear 3-Lo-TA used for pull test.