SPECS / COMPARISON
John Deere 8640 vs International Harvester 4586
A detailed comparison of the John Deere 8640 and the International Harvester 4586. Click a model name to view its full specifications.
Horsepower
John Deere 8640205.1 kW (275.1 HP)
International Harvester 4586223.7 kW (300.0 HP)
Weight
John Deere 864012820.0 kg (28263.2 lbs)
International Harvester 458611680.0 kg (25750.0 lbs)
| Specification | John Deere 8640 Agricultural Tractors | International Harvester 4586 Agricultural Tractors |
|---|---|---|
| Tractor Type | Farm Tractor | Farm Tractor |
| Horsepower | 205.1 kW (275.1 HP) | 223.7 kW (300.0 HP) |
| Weight | 12820.0 kg (28263.2 lbs) | 11680.0 kg (25750.0 lbs) |
| Lift Capacity | 3875.0 kg (8542.9 lbs) | — |
| Transmission Type | Partial power shift with hydraulic wet disc clutch | — |
| Length | 567.0 cm (223.2 in.) | — |
| Pump Flow | 124.9 LPM (33.0 GPM) | 71.9 LPM (19.0 GPM) |
| Years Made | 1979-1982 | 1976-1981 |
| Engine Model | John Deere | International Harvester DV-800 |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, V |
| Fuel Type | Diesel | Diesel |
| Cylinders | 6 | 8 |
| Displacement | 10140 cc (618.8 cu in.) | 13077 cc (798.0 cu in.) |
| Bore | 13.00 cm (5.12 in.) | 13.49 cm (5.31 in.) |
| Stroke | 12.70 cm (5.00 in.) | 11.40 cm (4.49 in.) |
| Rear PTO Type | Independent | — |
| Rear PTO Speed | 1000 RPM | — |
| Rated RPM | 2100 RPM | 2600 RPM |
| Compression Ratio | 15.2:1 | 15.6:1 |
| Battery | 12 V | 12 V |
| Starter | Electric | Electric |
| Height | 321.0 cm (Cab Height: 126.4 in.) | — |
| Wheelbase | 317.0 cm (124.8 in.) | 299.0 cm (117.7 in.) |
| Ground Clearance | 46.0 cm (18.1 in.) | — |
| Fuel Tank Capacity | 810.0 l (214.0 gal) | 643.5 l (170.0 gal) |
| Oil Capacity | 24.6 l (6.5 gal) | — |
| Coolant Capacity | 45.4 l (12.0 gal) | — |
| Transmission Oil Capacity | 155.2 l (41.0 gal) | — |
| Hydraulic Capacity | 155.2 l (41.0 gal) | — |
| Transmission Model | John Deere Quad-Range | — |
| Gears | 16 forward and 6 reverse | 10 forward and 2 reverse |
| Chassis | 4×4 MFWD 4WD | 4×4 articulated 4WD |
| Max. Travel Speed | 21.7 km/h (Forward: 20.2 MPH (32.5 km/h) Reverse: 13.5 MPH) | 5.3 km/h (Forward: 22.8 MPH (36.7 km/h) Reverse: 3.3 MPH) |
| Brakes | Hydraulic wet disc | Hydraulic wet disc |
| Differential Lock | Hydraulic front and rear | — |
| Drawbar Category | III/IIIN | IV |
| Cabin Type | Cab | Cab with air-conditioning |
| Steering Type | Articulated power | Hydrostatic power |
| Front Tires | Ag: 18.4-34 | Ag: 24.5-32 |
| Rear Tires | Ag: 18.4-34 | Ag: 24.5-32 |
| Hydraulic Type | Closed center | — |
| Valves | 2 | — |
| Torque Power | — | 1800 RPM |
| Torque Speed | — | 983.1 N·m (725.1 lb-ft) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.