International Harvester 784

Production ended · 2WD or 4WD

PTO power · claimed

67.4 hp

Weight
5,850 lb
Engines
1 Diesel
Built
no record
Price new · 1984
$22,300

Power

Power specifications
Engineno record
PTO67.4 hp claimed
Drawbar58.6 hp claimed
Drawbar, tested56.8 hp
Listed power74 hp PTO basis

Engines

Engines fitted to the International Harvester 784
International Harvester 4.0L 4-cyl dieselDiesel · 4 cyl246 ci
Engine details
International Harvester 4.0L 4-cyl diesel
Bore × stroke
3.94 in × 5.06 in
Rated speed
2,400 rpm
Compression
15.5:1
Cooling
liquid-cooled

Transmissions

Transmissions for the International Harvester 784
8-speed syncromeshsyncromesh8F / 4R
Torque Amplifiertwo-speed power shift16F / 8R
Transmission notes

8-speed syncromesh: Four synchronized gears in high, low, and reverse ranges.

Torque Amplifier: The Torque Amplifier (TA) provides a power shift (clutchless, on the move) from direct drive (DD) to a lower TA speed.

Weight

Weight specifications
Weight5,850 lb unspecified
Shipping5,950 lb
Ballasted9,920 lb

Dimensions

Dimensions specifications
Wheelbase88 in
Length142 in
Width74 in
Height63 in Utility

Capacities

Capacities specifications
Fuel tank20 gal
Hydraulic system9 gal

Hydraulics

Hydraulics specifications
Systemopen center
Pump flow13 gpm
Remote valves1 or 2

Hitch

Hitch specifications
Rear hitch categoryII
Controlposition and draft control
Rear lift capacity3,600 lb

PTO

PTO specifications
Rear PTOindependent
Rear PTO speeds540/1000 (1.375)
Clutchhydraulic wet disc

Chassis

Chassis specifications
Drive2WD/4WD
SteeringPower steering
BrakesIndependent hydraulic wet disc brakes
CabROPS standard, except on low-profile. Canopy optional. Cab optional on row-crop

Tires

Tires specifications
Front7.50-16
Rear16.9-30

Electrical

Electrical specifications
System voltage12 V
Groundnegative

Production

Production specifications
Price new$22,300 (1984)
FactoriesDoncaster, England
Built byInternational Harvester

Serial numbers

Serial number plate on the right side of the frame, above the front axle.

First serial number by year
YearFirst serial
1978501
19791442
19802752
19815906
19828001
19838219

Literature

  • 1979 Buyer's Guide International Harvester
  • Buyer's Guide 1981 International Harvester
  • Buyer's Guide 1982 International Harvester
  • 84 Series Hi-Performers International Harvester, 1978
  • International Series 84 Utility/Row-Crop Tractors International Harvester, 1978
  • International Series 84 tractors International Harvester, 1982
  • International Series 84 Tractors International Harvester, 1983
  • Agricultural Equipment Reference Catalog International Harvester, 1980