Serial Number Information for International Harvester 684
| Serial Number: | Year Made: | Plate Location: |
| 501 | 1978 | Front axle support on right side of tractor. |
| 1687 | 1979 | Front axle support on right side of tractor. |
| 3533 | 1980 | Front axle support on right side of tractor. |
| 6037 | 1981 | Front axle support on right side of tractor. |
| 8001 | 1982 | Front axle support on right side of tractor. |
| 8512 | 1983 | Front axle support on right side of tractor. |
Specifications
Specifications for International Harvester 684
| Make: International Harvester | Model: 684 | Years Made: n/a |
| Factory: Doncaster, England | Chassis: 4x2 2WD4x4 MFWD 4WD optional | Wheelbase: 83.75 inches [212 cm] (low-profile)84.8 inches [215 cm] (row-crop)88 inches [223 cm] (utility) |
| Front tire: 7.50-16 | Rear tire: 16.9-30 | Weight: 5720 to 9660 pounds |
| Length: 139 inches [353 cm] (row-crop)142 inches [360 cm] (utility/low) | Width: 74 inches [187 cm] 78.5 inches [199 cm] (low-profile) | Height: n/a |
| Elec. Grounding: n/a | Elec. Charging Amps: 45 | Elec. Volts: n/a |
| Hitch Rear Type: 2 | Hitch Rear Lift: 3600 lbs [1632 kg] | Fuel Capacity: 20 gal [75.7 L] |
| Hydraulics Type: open | Hydraulics Capacity: 9 gal [34.1 L] | Hydraulics Pressure: n/a |
| Hydraulics Valves: 1 or 2 | Hydraulics Total Flow: n/a | Hydraulics Valve Flow: n/a |
| Steering: hydrostatic power | Brakes: independent hydraulic wet disc | New Price: $21,100 (1984) |
Powertrain
Powertrain for International Harvester 684
| Engine type: International Harvester D-239 | Cylinders: 4 | Displacement: 239 ci [3.9 L] |
| Bore/Stroke: 3.875x5.06 inches [98 x 129 mm] | Compression: n/a | RPM: 2400 |
| Gross Power: n/a | Torque: n/a | Torque RPM: n/a |
| Net Power: n/a | PTO: n/a | Drawbar: n/a |
| Rear PTO: independent | Rear RPM: 540 | Clutch: n/a |
| Cooling: liquid | Coolant: 14.4 qts [13.6 L] | Air Cleaner Type: dry |
| Oil Capacity: 8.8 qts [8.3 L] | Oil Change: n/a | Fuel: diesel |
| Transmission Type: n/a | Gears: 8 forward and 4 reverse |
Paint Codes
Sorry, no paint information available for International Harvester 684 
