International Harvester W-400 Transmission

International Harvester W-400 tractor photo
1955 - 1956
Super W-6
Transmissions overview
5-speed sliding gear
10-speed partial power shift
Manufacturer:International Harvester
Type:sliding gear
Gears:5 forward and 1 reverse
W-400  sliding gear speeds
Transmission:International Harvester Torque Amplifier
Type:partial power shift
Gears:10 forward and 2 reverse
The Torque Amplifier (TA) uses a planetary gearset to provide a shift between direct-drive (DD) and the TA underdrive.
W-400 Torque Amplifier partial power shift speeds
Page information
Last update:February 23, 2017
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