• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1971–1973

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

International Harvester Farmall 766 Transmission specs

8 transmission values on record for the Farmall 766.

Engine power, claimed · gross or net not stated

78.9 hp

58.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Farmall Farmall 766”, 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.

How fast will a Farmall 766 go?

The fastest speed on record for a Farmall 766 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

Transmission — Farmall 766 Transmission
Drive2WD
Forward gears8–16the article lists alternatives
Reverse gears4–8the article lists alternatives
Transmission as described8 forward/4 reverse or 16 forward/8 reverse
Top speed forward18.6 mph · 30 km/h
Top speed reverse9.7 mph · 15.69 km/hhighest reverse speed printed in the article's speed tables
Service brakesHydraulically operated disc brakes acting on differential side shafts
Differential lockHydraulically operated differential lock

Source · Traktorenlexikon, “Farmall Farmall 766”

Sources and how this page was built

8 transmission values from Traktorenlexikon, “Farmall Farmall 766”.

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: Farmall Farmall 766 — CC BY-SA 4.0, WIKIBOOKS-TL-118867 · revision 1034717. Wikibooks contributors (Traktorenlexikon). Original document