
Compare with other models
SPECS / AGRICULTURAL TRACTORS
International Harvester 684 Specs
International Harvester 684 agricultural tractor specifications: tractor type Utility Tractor, horsepower 51.5 kW, weight 2550.0 kg, lift capacity 1630.0 kg.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Horsepower | 51.5 kW | 69.0 HP |
| Weight | 2550.0 kg | Utility: 5721.0 lbs (2595.0 kg) Row-crop: 5974.5 lbs (2710.0 kg) 4WD: 6763.8 lbs (3068.0 kg) Low-profil: 5621.8 lbs |
| Lift Capacity | 1630.0 kg | 3593.5 lbs |
| Transmission Type | Two-speed power shift | |
| Length | 360.0 cm | Utility: 141.7 in. (360.0 cm) Row-crop: 139.0 in. (353.0 cm) 4WD: 146.9 in. (373.0 cm) Low-profile: 141.7 in. |
| Pump Flow | 58.3 LPM | 13.0 GPM (49.2 LPM) 15.4 GPM |
| Years Made | 1977-1984 | |
| Engine Model | International Harvester D-239 | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 6 | |
| Displacement | 3916 cc | 239.0 cu in. |
| Bore | 9.80 cm | 3.86 in. |
| Stroke | 12.90 cm | 5.08 in. |
| Rear PTO Type | Independent with hydraulic wet disc clutch | |
| Rear PTO Speed | 540 RPM | |
| Rated RPM | 2400 RPM | |
| Battery | 12 V | |
| Starter | Electric | |
| Height | 143.0 cm | Steering Wheel Height: Utility : 63.0 in. (160.0 cm) Row-crop: 63.0 in. (160.0 cm) 4WD: 63.0 in. (160.0 cm) Low-profil: 56.3 in. |
| Wheelbase | 212.0 cm | Utility: 87.8 in. (223.0 cm) Row-crop: 84.3 in. (214.0 cm) 4WD: 85.0 in. (216.0 cm) Low-profil: 83.5 in. |
| Ground Clearance | 27.0 cm | Utility: 17.7 in. (45.0 cm) Row-crop: 17.7 in. (45.0 cm) 4WD: 17.7 in. (45.0 cm) Low-profil: 10.6 in. |
| Fuel Tank Capacity | 75.7 l | 20.0 gal |
| Oil Capacity | 8.3 l | 2.2 gal |
| Coolant Capacity | 13.6 l | 3.6 gal |
| Transmission Oil Capacity | 34.1 l | 9.0 gal |
| Hydraulic Capacity | 34.1 l | 9.0 gal |
| Transmission Model | Torque Amplifier | |
| Gears | 16 forward and 8 reverse | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | |
| Max. Travel Speed | 9.5 km/h | Forward: 18.8 MPH (30.3 km/h) Reverse: 5.9 MPH |
| Brakes | Independent hydraulic wet disc | |
| Drawbar Category | II | |
| Cabin Type | ROPS canopy or cab | |
| Hitch Type | Position and draft control | |
| Steering Type | Power | |
| Front Tires | Ag: 7.50-16 | |
| Rear Tires | Ag: 16.9-30 | |
| Hydraulic Type | Open center | |
| Valves | 1 or 2 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
