• WhichTractor size: Standard-size
  • Not independently tested
  • 1972–1976
  • 9,367 built

WhichTractor size, not the maker’s category

International Harvester 666 Engine specifications

6 engine values on record for the 666.

Engine power, claimed · gross or net not stated

66.1 hp

49.3 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 666”, claimed

What engine is in a 666?

A 666 has a INTERNATIONAL HARVESTER C-291, a 6-cylinder engine.

Engine — INTERNATIONAL HARVESTER C-291 specifications
Make & modelINTERNATIONAL HARVESTER C-291Source 2
Cylinders6Source 2
CoolingLiquid-cooled
Air cleanerDry air filter
Cylinders6Source 1
Displacement5.0–5.4 qt · 4.8–5.1 LSource 1the article lists alternatives
Rated engine speed2,000 rpm

Source · Traktorenlexikon, “IHC 666”

Where this page comes from

6 engine values from Traktorenlexikon, “Farmall Farmall 756”; Traktorenlexikon, “IHC 666”; and Traktorenlexikon, “Farmall Farmall 666”.

Last verified

Not yet verified

Spotted an error?

Sources

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

  1. Traktorenlexikon: Farmall Farmall 666CC BY-SA 4.0, WIKIBOOKS-TL-118860 · revision 1034709. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Farmall Farmall 756CC BY-SA 4.0, WIKIBOOKS-TL-118751 · revision 1054991. Wikibooks contributors (Traktorenlexikon). Original document
  3. Traktorenlexikon: IHC 666CC BY-SA 4.0, WIKIBOOKS-TL-118859 · revision 1034710. Wikibooks contributors (Traktorenlexikon). Original document