International Harvester 966

International Harvester 966The International Harvester 966 is a 2WD or 4WD row-crop tractor from the 66 series. This tractor was manufactured by International Harvester in from 1971 to 1976. The IH 966 is equipped with a 6.8 L (414.0 cu·in) six-cylinder diesel engine and one of three transmissions: a sliding gear transmission with 8 forward and 4 reverse gears, a torque amplifier transmission with 16 forward and 8 reverse gears or a hydrostatic transmission with infinite forward and reverse gears.

The International Harvester 966 row-crop tractor used the International Harvester D414 engine. It is a 6.8 L, 6,784 cm2, (414.0 cu·in) six-cylinder natural aspirated diesel engine with 109.0 mm (4.29 in) of the cylinder bore and 121.0 mm (4.76 in) of the piston stroke.This engine produced 92.3 PS (67.9 kW; 91.0 HP) of output power.

The International Harvester 966 is equipped with hydrostatic power steering, independent hydraulic dry disc brakes, the cab with heat and A/C and 140.0 liters (37 US gal.; 30.8 Imp. gal) fuel tank.

International Harvester 966 Specifications

General Specifications
ModelInternational Harvester 966
Length4,190 mm (165 in)
Width2,480 mm (97.6 in)
Height2,660 mm (104.7 in)
Wheel base2,660 mm (104.7 in)
Ground clearance350 mm (13.8 in)
Weight Gear: 5,040 kg (11,110 lbs)
Hydro: 5,300 kg (11,700 lbs)
Fuel tank capacity140.0 liters (37 US gal.; 30.8 Imp. gal)
BatteryTwo 6V, 172 Ah
Cabin typeCab heat and A/C
Engine modelInternational Harvester D414
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement6.8 L, 6,784 cm2, (414.0 cu·in)
Bore and stroke109.0 mm X 121.0 mm (4.29 in X 4.76 in)
Horsepower92.3 PS (67.9 kW; 91.0 HP)
Oil capacity:11.4 L (12 US. qt, 10 Imp. qt.)
Coolant capacity:22.7 L (24 US. qt, 20 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typeHydrostatic power
BrakesIndependent hydraulic dry disc
Transmission model
Transmission typeSliding gear
Gears8 forward and 4 reverse
Speed Forward: 29.4 kmh (18.3 mph) Reverse: 14.5 (9 mph)
Transmission oil capacity85.2 L (22.5 US. gal, 18.7 Imp. gal.)
Transmission model
Transmission typeTorque amplifier
Gears16 forward and 8 reverse
Speed Forward: 29.4 kmh (18.3 mph) Reverse: 14.5 (9 mph)
Transmission model
Transmission typeHydrostatic
GearsInfinite forward and reverse
Speed Forward: 29.0 kmh (18 mph) Reverse: 29.0 (18 mph)
Front tiresAg: 9.5L-15
Rear tiresAg: 18.4-34
Three-Point Hitch
CaterogyII or IH Fast Hitch
Control type
Lift capacity (at 610 mm / 24 in) Cat II: 1,995 kg (4,400 lbs)
IH Fast Hitch: 2,270 kg (5,000 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed540/1,000 rpm
Hydraulic system
Hydraulic typeOpen center
Hydraulic capacity85.2 L (90.03 US. qt, 74.97 Imp. qt.)
Pressure2,000 psi (138 bar)
Valves1 to 4
Pump flow12.0 gpm (45.4 lpm)
Steering flow9.0 gpm (34.1 lpm)
PTO pump flow3.0 gpm (11.4 lpm)
Total flow24.0 gpm (90.8 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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