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SPECS / COMPARISON

International Harvester 966 vs John Deere 80

A detailed comparison of the International Harvester 966 and the John Deere 80. Click a model name to view its full specifications.

Weight
International Harvester 9665300.0 kg (Gear: 11111.3 lbs (5040.0 kg) Hydro: 11684.5 lbs)
John Deere 805210.0 kg (11486.1 lbs)
SpecificationInternational Harvester 966International Harvester 966Agricultural TractorsJohn Deere 80John Deere 80Agricultural Tractors
Tractor TypeRow-Crop TractorFarm Tractor
Horsepower67.9 kW (91.0 HP)—
Weight5300.0 kg (Gear: 11111.3 lbs (5040.0 kg) Hydro: 11684.5 lbs)5210.0 kg (11486.1 lbs)
Lift Capacity2270.0 kg (Cat II: 4398.2 lbs (1995.0 kg) IH Fast Hitch: 5004.5 lbs)—
Transmission TypeHydrostaticUnsynchronized gear with dry disc clutch
Length419.0 cm (165.0 in.)362.0 cm (142.5 in.)
Pump Flow45.4 LPM (12.0 GPM)—
Years Made1971-19761955-1956
Engine ModelInternational Harvester D414John Deere
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders62
Displacement6784 cc (414.0 cu in.)7713 cc (470.7 cu in.)
Bore10.90 cm (4.29 in.)15.60 cm (6.14 in.)
Stroke12.09 cm (4.76 in.)20.29 cm (7.99 in.)
Rear PTO TypeIndependent—
Rear PTO Speed540 /1.000 RPM540 RPM
BatteryTwo 6V, 172 Ah6 V
StarterElectricGasoline pony engine
Height266.0 cm (104.7 in.)205.0 cm (80.7 in.)
Wheelbase266.0 cm (104.7 in.)217.0 cm (85.4 in.)
Ground Clearance35.0 cm (13.8 in.)—
Fuel Tank Capacity140.0 l (37.0 gal)123.0 l (32.5 gal)
Oil Capacity11.4 l (3.0 gal)—
Coolant Capacity22.7 l (6.0 gal)33.1 l (8.7 gal)
Transmission Oil Capacity85.2 l (22.5 gal)—
Hydraulic Capacity85.2 l (22.5 gal)—
GearsInfinite forward and reverse6 forward and 1 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD
Max. Travel Speed29.0 km/h (Forward: 18.0 MPH (29.0 km/h) Reverse: 18.0 MPH)4.3 km/h (Forward: 12.2 MPH (19.7 km/h) Reverse: 2.7 MPH)
BrakesIndependent hydraulic dry discMechanical expanding shoe
Drawbar CategoryII or IH Fast Hitch—
Cabin TypeCab heat and A/COpen operator station or steel cab
Steering TypeHydrostatic powerManual or power assist
Front TiresAg: 9.5L-15Ag: 7.50-18
Rear TiresAg: 18.4-34Ag: 15-34
Hydraulic TypeOpen center—
Total Flow90.8 LPM (24.0 GPM)—
Steering Flow34.1 LPM (9.0 GPM)—
PTO Pump Flow11.4 LPM (3.0 GPM)—
Working Pressure137.9 bar (2000.0 psi)—
Valves1 to 4—
Horsepower (Drawbar)—46.3 HP (34.5 kW) at 1125 rpm
Compression Ratio—16.0:1
Transmission Model—John Deere

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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