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SPECS / AGRICULTURAL TRACTORS
Ford 6640 Specs
Ford 6640 agricultural tractor specifications: tractor type Utility Tractor, horsepower 67.6 kW, weight 3690.0 kg, lift capacity 2975.0 kg.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Horsepower | 67.6 kW | 90.6 HP |
| Weight | 3690.0 kg | 4WD ROPS: 8135.0 lbs |
| Lift Capacity | 2975.0 kg | 4199.8 lbs (1905.0 kg) Optional: 4442.3 lbs (2015.0 kg) SLE: 6206.0 lbs (2815.0 kg) SLE optional: 6558.7 lbs |
| Transmission Type | Four-speed power shiftwith wet disc clutch | |
| Length | 411.0 cm | 161.8 in. |
| Pump Flow | 79.5 LPM | 18.2 GPM (68.9 LPM) SLE: 21.0 GPM |
| Years Made | 1991-1995 | |
| Engine Model | Ford Genesis | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 4 | |
| Displacement | 4982 cc | 304.0 cu in. |
| Bore | 11.20 cm | 4.41 in. |
| Stroke | 12.70 cm | 5.00 in. |
| Rear PTO Type | Independent | |
| Rear PTO Speed | 540, 540/1000 RPM | |
| Torque Power | 1200 RPM | |
| Torque Speed | 457.0 N·m | 337.1 lb-ft |
| Rated RPM | 2200 RPM | |
| Compression Ratio | 17.5:1 | |
| Battery | 12 V, CCA: 800A, One for ROPS and two for Cab | |
| Starter | Electric | |
| Height | 271.0 cm | Cab Height: 106.7 in. |
| Wheelbase | 236.0 cm | 92.9 in. |
| Ground Clearance | 50.0 cm | Front axle: 2WD: 21.7 in. (55.0 cm) 4WD: 19.7 in. |
| Fuel Tank Capacity | 177.5 l | 25.0 gal (94.6 l) ROPS : 52.7 gal (199.5 l) Cab : 46.9 gal |
| Oil Capacity | 11.5 l | 3.0 gal |
| Coolant Capacity | 14.5 l | 3.8 gal |
| Transmission Oil Capacity | 65.9 l | 17.4 gal |
| Engine Oil Type | SAE 10W-30 | |
| Transmission Model | ElectroShift/Pulse Command | |
| Final Drive | Inboard planetary | |
| Gears | 16 forward and 16 reverse | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | |
| Max. Travel Speed | 30.7 km/h | Forward: 19.1 MPH |
| Brakes | Mechanical or hydraulic wet disc | |
| Differential Lock | Mechanical or electro-hydraulic | |
| Drawbar Category | II | |
| Cabin Type | Two-post foldable ROPS, Straddle-mount or raised deck .Comfort Command Cab . | |
| Hitch Type | Position control and top-link draft sensing. Electronic lower-link sensing | |
| Steering Type | Hydrostatic power | |
| Front Tires | Ag: 7.50-16 | |
| Rear Tires | Ag: 16.9-30 | |
| Hydraulic Type | Open center or closed center load sensing | |
| Valves | 1 to 4 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
