International Harvester 684 Transmission


International Harvester 684 tractor photo
1977 - 1984
84 Series
Utility tractor
Series map:
Hydro 84
684
784
65.2hp*
69.0hp
74.9hp*
*Estimated engine power for comparison only.
Transmissions overview
8-speed syncromesh
16-speed two-speed power shift
Transmission
Typesyncromesh
Gears8 forward and 4 reverse
Clutchdry disc
Oil capacity36 qts
34.1 L
Four synchronized gears in high, low, and reverse ranges.
Speeds
With 16.9-30 rear tires.
684  syncromesh speeds
Transmission
TransmissionTorque Amplifier
Typetwo-speed power shift
Gears16 forward and 8 reverse
Oil capacity36 qts
34.1 L
The optional Torque Amplifier (TA) provides a clutchless on-the-move shift from direct drive (DD) to a lower TA speed.
Speeds
With 16.9-30 rear tires.
684 Torque Amplifier two-speed power shift speeds
Page information
Peter Easterlund - owner of TractorData.com
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 9, 2023
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