International Harvester 966


International Harvester 966 tractor photo
1971 - 1976
66 Series
Row-Crop tractor
Series map:
966
Hydro 100
91.0hp
115.7hp*
*Estimated engine power for comparison only.
Production
ManufacturerInternational Harvester
Row-Crop tractor
Built in Rock Island, Illinois, USA
Total built21,017
Original price was $18,000 in 1976
Variants
Hi-Clearhigh-crop model
International Harvester 966 Engine
International Harvester 6.8L 6-cyl diesel
Engine details ...
International Harvester 966 Transmissions
8-speed gear
16-speed two-speed power shift
hydrostatic
Transmission details ...
International Harvester 966 Power
Engine91 hp
67.9 kW
Drawbar (claimed)84 hp
62.6 kW
PTO (claimed)95 hp
70.8 kW
Drawbar (tested)85.21 hp
63.5 kW
PTO (tested)100.80 hp
75.2 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Power steering
Independent hydraulic dry disc brakes
Cab optional with heat and air-conditioning.
Photos
No photos of the International Harvester 966 are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer.
Capacity
Fuel37 gal
140.0 L
Hydraulic system22.5 gal
85.2 L
Hydraulics
Typeopen center
Capacity22.5 gal
85.2 L
Pressure2000 psi
137.9 bar
Valves1 to 4
Pump flow12 gpm
45.4 lpm
Total flow21 gpm
79.5 lpm
Steering flow9 gpm
34.1 lpm
Steering press.1550 psi
106.9 bar
Tractor hitch
Rear TypeII
Rear lift (at 24"/610mm)4400 lbs
1995 kg
TypeIH Fast Hitch
Rear lift5000 lbs (at 24 inches)
2268 kg
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Dimensions & Tires
Wheelbase105 inches
266 cm
Weight11116 to 11700 pounds
Front tire9.5L-15
Rear tire18.4-34
Full dimensions and tires ...
966 Serial Numbers
Location:Clutch housing, left side
19717101
197211815
197317794
197422526
197528119
197631772

FAQ: How to read a serial number table.
Electrical
Charging amps32
Batteries2
Battery volts6
Battery AH172
References
966 references literature
766, 966, 1066 and 1466 Tractors published in 1972, by International Harvester
766, 966, 1066 and 1466 Tractors published in 1973, by International Harvester
27PS-115PS published in 1975, by International Harvester
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on August 8, 2023
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