• Articulated
  • WhichTractor size: High-power
  • No lab test on file
  • 1978–1981
  • 2,100 built

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 4786 Transmission specs

10 transmission values on record for the 4786.

Engine power, claimed · gross or net not stated

258.4 hp

192.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 4786”, 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 4786 go?

The fastest speed on record for a 4786 is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

Transmission — 4786 Transmission
Drive4WD
Forward gears10
Reverse gears2
Transmission as described10 forward/2 reverse
ClutchPedal-operated dry double-disc clutch
Top speed forward15.5 mph · 25 km/h
Top speed reverse2.3 mph · 3.70 km/hhighest reverse speed printed in the article's speed tables
Service brakesPedal-operated, hydraulic wet disc brake acting on differential side shafts
SteeringHydrostatic steering in conjunction with articulated steering
Front axleOscillating steered driving front axle with central propeller shaft

Source · Traktorenlexikon, “IHC 4786”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “IHC 4786”.

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 4786 — CC BY-SA 4.0, WIKIBOOKS-TL-119192 · revision 1038059. Wikibooks contributors (Traktorenlexikon). Original document