Ford 6640

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3-Point Hitch
Rear type II
Control -
Rear lift 4,200 lbs [1905 kg]
4,439 lbs [2013 kg] (optional)
6,210 lbs [2816 kg] (SLE)
6,564 lbs [2977 kg] (SLE optional)
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO independent
Clutch -
Rear RPM 540
540/1000 (optional)
Front PTO -
Engine RPM -
Capacity
Fuel 25 gal [94.6 L]
Dimensions & Tires
Wheelbase 93 inches [236 cm]
Weight 7099 to 10368 pounds
Front tire 7.50-16
Rear tire 16.9-30
Ford 6640 Power:
Engine gross -
Engine max -
Mechanical
Chassis 4x2 2WD
Differential lock mechanical (S)
Steering hydrostatic power
Brakes mechanical (S)
Trailer brakes -
Cab Two-post foldable ROPS. Straddle-mount (6640 S) or raised deck (SL/SLE). Comfort Command Cab optional with air-conditioning (SL/SLE).
Hydraulics
Type II
Rear valves -
Mid valves -
Pump flow hydrostatic powe
SCV flow -
Total flow -
Electrical
Ground negative
Charging system alternator
Charging amps 55 (ROPS)
Charging volts -
Battery
Number 1 (ROPS)
Cold-cranking amps 800
Volts 12
Engine Detail
Ford Genesis
diesel
4-cylinder 8-valve
liquid-cooled
304 ci [5.0 L]
Engine specifications
Bore/Stroke 4.40x5.00 inches [112 x 127 mm]
Emissions -
Emission control -
Rated Power -
Maximum Power -
Air cleaner dual paper elements
Pre-heating -
Compression -
Fuel system -
Rated RPM 2200
Operating RPM -
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity 12.1 qts [11.5 L]
Oil change -
Coolant capacity 15.3 qts [14.5 L]
EconoShift
Type constant mesh
Gears 8 forward and 2 reverse
Clutch dry disc
Speeds With 16.9-34 rear tires.
Dual Power
Type two-speed power shift
Gears 16 forward and 4 reverse
Clutch dry disc
Speeds With 16.9-34 rear tires.
SynchroShift
Type synchronized
Gears 12 forward and reverse
Clutch dry disc
Speeds With 16.9-38 rear tires.
ElectroShift/Pulse Command
Type four-speed power shift
Gears 16 forward and reverse
Clutch wet disc
Speeds With 16.9-38 rear tires.
Ford 6640 Tires
Ag front 7.50-16
Ag rear 16.9-30
Standard tires (ag) -
Dimensions
Weight (operating) 8,135 lbs [3690 kg] (4WD ROPS)
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 93 inches [236 cm]
Length 162 inches [411 cm]
With hitch Length: -
Width 77 inches [195 cm]
Height (hood) 67 inches [170 cm]
Height (cab) 107 inches [271 cm]
Front axle -
Rear axle -
Height (exhaust) 112 inches [284 cm]
Clearance (front axle) 22 inches [55 cm]
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date April 24 - May 11, 1992
Test Type Diesel 16x4 4WD
PTO power (max) 77.13 hp [57.5 kW]
PTO fuel use (max) 4.7 gal/hour [17.8 l/hour]
PTO power (rated engine speed) 76.75 hp [57.2 kW]
PTO fuel use (engine speed) 4.7 gal/hour [17.8 l/hour]
PTO fuel use (PTO speed) 4.5 gal/hour [17.0 l/hour]
Drawbar power (max) 67.18 hp [50.1 kW]
Drawbar fuel use (max) 4.7 gal/hour [17.8 l/hour]
Drawbar pull (max) 10,512 lbs [4768 kg]
Max pull gear 2H