International Harvester 806 Transmission


International Harvester 806 tractor photo
1963 - 1967
Standard-tread tractor
Series map:
706
806
1206
80.5hp
105.5hp
122.2hp
Transmissions overview
8-speed unsynchronized
16-speed partial power shift
Transmission
Typeunsynchronized
Gears8 forward and 4 reverse
Four gears (1-4) in low, high, and reverse ranges.
Speeds
With 16.9-38 rear tires.
806  unsynchronized speeds
Shift Pattern
International Harvester 806 transmission controls
Transmission
TransmissionTorque Amplifier
Typepartial power shift
Gears16 forward and 8 reverse
As two-range Torque Amplifer (TA) to the basic transmission. Pulling back on the left-hand TA lever provides a clutchless shift to a lower speed for each gear. Pushing the lever forward return to direct-drive mode.
Speeds
With 16.9-38 rear tires.
806 Torque Amplifier partial power shift speeds
Page information
Contact: Peter Easterlund
Updated on November 11, 2021
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