Tractors > International Harvester > 743

International Harvester 743 Transmission



International Harvester 743 tractor photo
1981 - 1985
Transmission options
8-speed partially synchronized
16-speed
Transmission
TransmissionSynchron
Typepartially synchronized
Gears8 forward and 4 reverse
Clutch280mm dry disc
Four gears in each of two ranges, plus reverse range.
Speeds
743 Synchron partially synchronized speeds
Shift Pattern
International Harvester 743 transmission controls
Transmission
Gears16 forward and 8 reverse
Shift Pattern
International Harvester 743 transmission controls
Page information
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Updated on October 9, 2025
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