Tractor · 1977Unverified
International Harvester 784
International Harvester 784 — 84 Series · 67 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
67 hp
Max power
42.4 kW
Weight
5850 to 7108 pounds
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Utility tractorReference
Built in Doncaster, EnglandReference
Original price was $22,300 in 1984Reference
The International Harvester 784 was available in three configurations: row-crop, utility, and low-profile. The front axle and rear wheel were the primary difference between the three versions of the 784.Reference
Two- or four-wheel driveReference
Power steeringReference
Independent hydraulic wet disc brakesReference
ROPS standard, except on low-profile. Canopy optional. Cab optional on row-crop.Reference
Engine
International Harvester 4.0L 4-cyl dieselReference
Drawbar (claimed)43.7 kWReference
Drawbar (tested)42.4 kWReference
International Harvester D-246Reference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement4.0 LReference
Bore/Stroke100 x 129 mmReference
Air cleanerdryReference
Compression15.5:1Reference
Rated RPM2400Reference
Starter volts12Reference
Oil capacity8.3 LReference
Coolant capacity13.6 LReference
Power at rated engine speed50.3 kWReference
Max power42.4 kWReference
Transmission
8-speed syncromeshReference
16-speed two-speed power shiftReference
TypesyncromeshReference
Gears8 forward and 4 reverseReference
Clutchdry discReference
Oil capacity34.1 LReference
Four synchronized gears in high, low, and reverse ranges.Reference
TransmissionTorque AmplifierReference
Typetwo-speed power shiftReference
Gears16 forward and 8 reverseReference
The Torque Amplifier (TA) provides a power shift (clutchless, on the move) from direct drive (DD) to a lower TA speed.Reference
PTO & Hydraulics
PTO (claimed)50.3 kWReference
PTO (tested)50.3 kWReference
Hydraulic system34.1 LReference
Typeopen centerReference
Capacity34.1 LReference
Valves1 or 2Reference
Pump flow49.2 lpmReference
Pump flow58.3 lpmReference
Rear TypeIIReference
Controlposition and draft controlReference
Rear lift1632 kgReference
Rear PTOindependentReference
Clutchhydraulic wet discReference
Rear PTO Type540/1000 (1.375)Reference
Power at rated PTO speed45.7 kWReference
Capacities
Fuel75.7 LReference
Dimensions
Utility Wheelbase223 cmReference
Row-crop Wheelbase214 cmReference
4WD Wheelbase216 cmReference
Low-profile Wheelbase212 cmReference
Weight5850 to 7108 poundsReference
Front tire7.50-16Reference
Rear tire16.9-30Reference
Ag front7.50-16 (row-crop)Reference
Ag front9.00-10 (low-profile)Reference
Ag rear16.9-30 (utility)Reference
Ag rear15.8-38 (row-crop)Reference
Ag rear18.4-16.1 (low-profile)Reference
Utility Length360 cmReference
Row-crop Length353 cmReference
4WD Length376 cmReference
Low-profile Length360 cmReference
Utility Width187 cmReference
Row-crop Width190 cmReference
4WD Width187 cmReference
Low-profile Width199 cmReference
Utility Ground clearance45 cmReference
Row-crop Ground clearance50 cmReference
4WD Ground clearance47 cmReference
Low-profile Ground clearance27 cmReference
Bar rear axle69 mmReference
Utility Shipping2698 kgReference
Row-crop Shipping2812 kgReference
4WD Shipping3224 kgReference
Low-profile Shipping2653 kgReference
Ballasted4499 kgReference
Utility Steering wheel160 cmReference
Row-crop Steering wheel165 cmReference
4WD Steering wheel160 cmReference
Low-profile Steering wheel143 cmReference
784 Serial Numbers
Location:Serial number plate on the right side of the frame, above the front axle.Reference
1978501Reference
19791442Reference
19802752Reference
19815906Reference
19828001Reference
19838219Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Battery volts12Reference
Test results
Diesel 8-speed 2WDMay 24 - June 2, 1979Link: Nebraska Tractor Test 1315 fileReference
PTO performanceReference
Fuel use16.3 l/hourReference
Fuel use14.8 l/hourReference
Drawbar performanceReference
Speeds
With 15.8-38 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.