International Harvester 684: all source data
All 94 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | International Harvester |
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| (no label) | Utility tractor |
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| (no label) | Built in Doncaster, England |
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| (no label) | Original price was $21,100 in 1984 |
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Engine| (no label) | International Harvester 3.9L 4-cyl diesel |
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Transmission| (no label) | 8-speed syncromesh |
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| (no label) | 16-speed two-speed power shift |
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Power| Engine | 69 hp | 51.5 kW |
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| Drawbar (claimed) | 55.9 hp | 41.7 kW |
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| PTO (claimed) | 62.5 hp | 46.6 kW |
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| Plows | 4 |
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| Drawbar (tested) | 54.56 hp | 40.7 kW |
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| PTO (tested) | 62.52 hp | 46.6 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Power steering |
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| (no label) | Independent hydraulic wet disc brakes |
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| (no label) | ROPS canopy or cab optional |
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Capacity| Fuel | 20 gal | 75.7 L |
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| Hydraulic system | 9 gal | 34.1 L |
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Hydraulics| Type | open center |
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| Capacity | 9 gal | 34.1 L |
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| Valves | 1 or 2 |
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| Pump flow | 13 gpm | 49.2 lpm |
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| Pump flow | 15.4 gpm (optional) | 58.3 lpm |
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Hitch| Rear Type | II |
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| Control | position and draft control |
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| Rear lift | 3600 lbs | 1632 kg |
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Pto| Rear PTO | independent |
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| Clutch | hydraulic wet disc |
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| Rear PTO Type | 540 |
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Dimensions| Utility Wheelbase (Utility) | 88 inches | 223 cm |
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| Row-crop Wheelbase (Row-crop) | 84.5 inches | 214 cm |
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| 4WD Wheelbase (4WD) | 85.2 inches | 216 cm |
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| Low-profile Wheelbase (Low-profile) | 83.75 inches | 212 cm |
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| Weight | 5620 to 6765 pounds |
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| Front tire | 7.50-16 |
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| Rear tire | 16.9-30 |
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Serial location| (no label) | Serial number plate on the the front axle support on right side of tractor. |
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Electrical| Ground | negative |
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| Charging amps | 45 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | International Harvester D-239 |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 239 ci | 3.9 L |
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| Bore/Stroke | 3.875x5.06 inches | 98 x 129 mm |
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| Power | 69 hp | 51.5 kW |
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| Air cleaner | dry |
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| Rated RPM | 2400 |
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| Starter volts | 12 |
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| Oil capacity | 8.8 qts | 8.3 L |
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| Coolant capacity (Coolant) | 14.4 qts | 13.6 L |
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Transmission
Transmission options| (no label) | 8-speed syncromesh |
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| (no label) | 16-speed two-speed power shift |
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Transmission| Type | syncromesh |
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| Gears | 8 forward and 4 reverse |
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| Clutch | dry disc |
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| Oil capacity | 36 qts | 34.1 L |
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| (no label) | Four synchronized gears in high, low, and reverse ranges. |
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| Transmission | Torque Amplifier |
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| Type | two-speed power shift |
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| Gears | 16 forward and 8 reverse |
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| Oil capacity | 36 qts | 34.1 L |
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| (no label) | The optional Torque Amplifier (TA) provides a clutchless on-the-move shift from direct drive (DD) to a lower TA speed. |
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Dimensions
Tires| Ag front | 7.50-16 |
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| Ag rear | 16.9-30 |
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Dimensions| Utility Wheelbase (Utility) | 88 inches | 223 cm |
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| Row-crop Wheelbase (Row-crop) | 84.5 inches | 214 cm |
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| 4WD Wheelbase (4WD) | 85.2 inches | 216 cm |
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| Low-profile Wheelbase (Low-profile) | 83.75 inches | 212 cm |
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| Utility Length (Utility) | 142 inches | 360 cm |
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| Row-crop Length (Row-crop) | 139 inches | 353 cm |
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| 4WD Length (4WD) | 147.2 inches | 373 cm |
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| Low-profile Length (Low-profile) | 142 inches | 360 cm |
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| Utility Width (Utility) | 74 inches | 187 cm |
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| Row-crop Width (Row-crop) | 75 inches | 190 cm |
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| 4WD Width (4WD) | 74 inches | 187 cm |
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| Low-profile Width (Low-profile) | 78.5 inches | 199 cm |
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| Utility Ground clearance | 17.75 inches | 45 cm |
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| Row-crop Ground clearance | 17.75 inches | 45 cm |
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| 4WD Ground clearance | 17.75 inches | 45 cm |
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| Low-profile Ground clearance | 10.7 inches | 27 cm |
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| Bar rear axle (Bar) | 2.75 inch diameter | 69 mm |
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Weight| Utility Shipping (Utility) | 5720 lbs | 2594 kg |
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| Row-crop Shipping (Row-crop) | 5970 lbs | 2707 kg |
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| 4WD Shipping (4WD) | 6765 lbs | 3068 kg |
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| Low-profile Shipping (Low-profile) | 5620 lbs | 2549 kg |
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| Ballasted | 9660 lbs | 4381 kg |
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Height| Utility Steering wheel (Utility) | 63 inches | 160 cm |
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| Row-crop Steering wheel (Row-crop) | 63 inches | 160 cm |
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| 4WD Steering wheel (4WD) | 63 inches | 160 cm |
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| Low-profile Steering wheel (Low-profile) | 56.5 inches | 143 cm |
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| ROPS | 100 inches | 254 cm |
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