• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1977–1981

WhichTractor size, not the maker’s category

International Harvester 784 Engine specs

11 engine values on record for the 784.

Engine power, claimed · gross or net not stated

75.9 hp

56.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 784”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in a 784?

A 784 has a INTERNATIONAL-HARVESTER D-246, a 4-cylinder 4.03 L diesel engine.

Engine — INTERNATIONAL-HARVESTER D-246 specifications
Make & modelINTERNATIONAL-HARVESTER D-246
FuelDiesel
Cylinders4
Displacement246.0 ci · 4.03 L
CoolingLiquid-cooled
Maximum torque159 lb·ft · 216 N·m
Maximum torque speed1,400 rpm
Air cleanerCOOPERS dry air filter
Cylinders4
Displacement4.3 qt · 4.0 L
Bore3.9 in · 100 mm
Stroke5.1 in · 128.52 mm
Rated engine speed2,400 rpm

Source · Traktorenlexikon, “IHC 784”

Sources and how this page was built

11 engine values from Traktorenlexikon, “IHC 784”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: IHC 784 — CC BY-SA 4.0, WIKIBOOKS-TL-118625 · revision 1031585. Wikibooks contributors (Traktorenlexikon). Original document