Ford 6640 Specs (Weight, Lift Capacity, Hp, Dimensions)

Tractor Type Utility Tractor
Manufacturer Ford
Model 6640
Horsepower TOP 90.6 HP (67.6 kW)
Weight TOP 4WD ROPS: 8135.0 lbs (3690.0 kg)
Lift Capacity TOP 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 (2975.0 kg)
Transmission Type TOP Four-speed power shiftwith wet disc clutch
Length TOP 161.8 in. (411.0 cm)
Pump Flow TOP 18.2 GPM (68.9 LPM) SLE: 21.0 GPM (79.5 LPM)
Years Made 1991-1995
Engine Model Ford Genesis
Engine Type 4-stroke, liquid-cooled, inline
Fuel Type Diesel
Cylinders 4
Horsepower 90.6 HP (67.6 kW)
Displacement 304.0 cu in. (4982 cc)
Bore 4.41 in. (11.20 cm)
Stroke 5.00 in. (12.70 cm)
Rear PTO Type Independent
Rear PTO Speed 540, 540/1000 RPM
Torque Power 1200 RPM
Torque Speed 337.1 lb-ft (457.0 N·m)
Rated RPM 2200 RPM
Compression Ratio 17.5:1
Battery 12V, CCA: 800A, One for ROPS and two for Cab
Starter Electric
Length 161.8 in. (411.0 cm)
Height Cab Height: 106.7 in. (271.0 cm)
Wheelbase 92.9 in. (236.0 cm)
Ground Clearance Front axle: 2WD: 21.7 in. (55.0 cm) 4WD: 19.7 in. (50.0 cm)
Fuel Tank Capacity 25.0 gal (94.6 l) ROPS : 52.7 gal (199.5 l) Cab : 46.9 gal (177.5 l)
Oil Capacity 3.0 gal (11.5 l)
Coolant Capacity 3.8 gal (14.5 l)
Transmission Oil Capacity 17.4 gal (65.9 l)
Engine Oil Type SAE 10W-30
Transmission Type Four-speed power shiftwith wet disc clutch
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 Forward: 19.1 MPH (30.7 km/h)
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
Pump Flow 18.2 GPM (68.9 LPM) SLE: 21.0 GPM (79.5 LPM)
Valves 1 to 4
Lift Capacity 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 (2975.0 kg)
Weight 4WD ROPS: 8135.0 lbs (3690.0 kg)

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