WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1980–1989
  • 1,735 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 743 Transmission specs

10 transmission values on record for the 743.

Engine power, claimed · gross or net not stated

66 hp

49 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 743”, 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 743 go?

The fastest speed on record for a 743 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

Transmission — 743 Transmission
DriveAvailable in two-wheel and four-wheel drive
Gear engagementSynchromesh
Transmission as describedIHC 16+8 Synchron
ClutchDry dual clutch
Top speed forward18.6 mph · 30 km/h
Top speed reverse10.8 mph · 17.40 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optionalYes
Service brakesPedal operated dry double disc brake acting on differential side shafts
SteeringHydrostatic ZF steering with common oil reservoir and one double-acting steering cylinder
Differential lock, optionalBevel gear differential with automatic lock

Source · Traktorenlexikon, “IHC 743”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “IHC 743”.

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 743 — CC BY-SA 4.0, WIKIBOOKS-TL-53516 · revision 887174. Wikibooks contributors (Traktorenlexikon). Original document