international harvester 684
![]() | 1977 - 1984
84 SeriesUtility tractor | 1977 - 1984 | 84 Series | Utility tractor |
|---|---|---|---|---|
1977 - 1984 | ||||
84 Series | ||||
Utility tractor | ||||
1977 - 1984 | |
|---|---|
84 Series | |
Utility tractor |
Transmission options | |
|---|---|
8-speed syncromesh | |
16-speed two-speed power shift |
Transmission | |
|---|---|
Type | syncromesh |
Gears | 8 forward and 4 reverse |
Clutch | dry disc |
Oil capacity | 36 qts
34.1 L |
Four synchronized gears in high, low, and reverse ranges. | |
Speeds | |
|---|---|
With 16.9-30 rear tires. | |
![]() |
Transmission | |
|---|---|
Transmission | Torque Amplifier |
Type | two-speed power shift |
Gears | 16 forward and 8 reverse |
Oil capacity | 36 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. | |
![]() |
Recommended Products
Advertisement · Featured Tractor-Related Products

Hot PickOn Sale
Parts
Bright LED Bulbs Cool White compatible
5.0/5 (78)
HQRP® 2-Pack BA15S LED Bulbs Replacement; Bulb Type: BA15S Base (Single Contact); Working Voltage:12-24V DC; Lumen: 250-300; Way brighter than regular lights;
lights
Check Price
Link to amzn.to

Hot PickOn Sale
Accessories
Heavy Duty Pistol Grip Grease Gun Kit
5.0/5 (30)
🚜 Power Performance: 8000psi Max working pressure guaranteed by iron die cast head and enhanced sealing. 🚜 Ergonomic Design: Pistol grip lets you operate with one hand. Sand blasted grid surface increases friction for safety.
Check Price
Link to amzn.to

Accessories
Classic Tractors: Complete Encyclopedia
4.3/5 (67)
Comprehensive guide to classic tractor models from all major brands
bookencyclopedia+2
Check Price
Link to amzn.to

Hot PickOn Sale
Accessories
Hy-Gard Transmission & Hydraulic Oil
5.0/5 (15)
Genuine OEM Part Number: TY22000 An exclusive formulation, specifically designed to protect John Deere transmissions, final drives, and hydraulic systems.
Check Price
Link to amzn.to
* This page contains affiliate links, purchases may generate revenue for this site


